"Avanguadia;" "What Is Avant-Garde?", undated Select: "Avanguadia;" "What Is Avant-Garde?", undated "Between Cave and Computer", undated Select: "Between Cave and Computer", undated Guiseppe Capogrossi, undated Select: Guiseppe Capogrossi, undated "Jose De Rivera: A Study", undated Select: "Jose De Rivera: A Study", undated "Donati", undated Select: "Donati", undated "Fra Angelico", undated Select: "Fra Angelico", undated Goya, undated Select: Goya, undated Philip Guston, undated Select: Philip Guston, undated "Those Etruscans;" "Sardinia;" "Rome", undated Select: "Those Etruscans;" "Sardinia;" "Rome", undated "Paris Letter;" Review of "Nature in Abstraction" Exhibition, undated Select: "Paris Letter;" Review of "Nature in Abstraction" Exhibition, undated Guston, Stamos, Ippolito; Iaroslav Serpan, Claude Viseux, Mitchell, Lester Johnson, undated Select: Guston, Stamos, Ippolito; Iaroslav Serpan, Claude Viseux, Mitchell, Lester Johnson, undated Hans Hofmann, Kline, De Kooning, Guston, Day Schnabel, Tworkov, Stefanelli, Schapiro; Joan Mitchell, Glarner, De Rivera, Lipton, Guston, Brooks, Hartigan, undated Select: Hans Hofmann, Kline, De Kooning, Guston, Day Schnabel, Tworkov, Stefanelli, Schapiro; Joan Mitchell, Glarner, De Rivera, Lipton, Guston, Brooks, Hartigan, undated "Interview with George Salles, Director des Musees France", undated Select: "Interview with George Salles, Director des Musees France", undated Gabriel Kohn, undated Select: Gabriel Kohn, undated Henri Michaux, undated Select: Henri Michaux, undated "Miro's Ceramics", undated Select: "Miro's Ceramics", undated "More Than Enlightened: The Olivetti Method", undated Select: "More Than Enlightened: The Olivetti Method", undated Motherwell, Mirko, Louis, Bluhm; Dugmore, Morris, Diebenkorn, Stefanelli, Wonner, Mitchell, Goldberg, Nicho Las Marsicano, Stankiewicz, Andrews, Nivola, undated Select: Motherwell, Mirko, Louis, Bluhm; Dugmore, Morris, Diebenkorn, Stefanelli, Wonner, Mitchell, Goldberg, Nicho Las Marsicano, Stankiewicz, Andrews, Nivola, undated "Report from Rome: Tchelitchew", undated Select: "Report from Rome: Tchelitchew", undated "Jeanne Reynal", undated Select: "Jeanne Reynal", undated Wols, undated Select: Wols, undated "An Interview with Christian Zervos", undated Select: "An Interview with Christian Zervos", undated "St.-John Perse's Guadeloupe", undated Select: "St.-John Perse's Guadeloupe", undated Italian "Synthesists", undated Select: Italian "Synthesists", undated "Prague Notes", undated Select: "Prague Notes", undated French Modernist Artists, undated Select: French Modernist Artists, undated Pre-Columbian Art, undated Select: Pre-Columbian Art, undated "Abstract and Non-Objective Art", undated Select: "Abstract and Non-Objective Art", undated "The Urge to Abstraction", undated Select: "The Urge to Abstraction", undated Position of Abstract Art in Europe, undated Select: Position of Abstract Art in Europe, undated "Drawing in Modern American Art", undated Select: "Drawing in Modern American Art", undated "The Good and the Civilized", undated Select: "The Good and the Civilized", undated "The Age Old Art of Letters", undated Select: "The Age Old Art of Letters", undated Sarasota Catalogue Introduction, undated Select: Sarasota Catalogue Introduction, undated Unidentified Fragments, undated Select: Unidentified Fragments, undated Kienbusch, 1952 Select: Kienbusch, 1952 "Passage from a Critic's Diary", 1956 Select: "Passage from a Critic's Diary", 1956 "Antonio Gaudi", circa 1957 Select: "Antonio Gaudi", circa 1957 "Notes on France and Spain;" Smith, Tomlin, Appel, Woelffer, 1957 Select: "Notes on France and Spain;" Smith, Tomlin, Appel, Woelffer, 1957 "A View of American Painting", 1958 Select: "A View of American Painting", 1958 Paris Art Scene, 1960 Select: Paris Art Scene, 1960 J.B. Newmann, 1960 Select: J.B. Newmann, 1960 "Americans in Paris;" "The 30th Venice Bienniale;" Avant-Garde Paintings in Prague, 1960 Select: "Americans in Paris;" "The 30th Venice Bienniale;" Avant-Garde Paintings in Prague, 1960 "Interview with Marcel Jean;" Chamberlain, Leslie, Goodnough, Suzuki, Sawada, Lund, Conner, Natkin; "The Age of Lyricism", 1960 Select: "Interview with Marcel Jean;" Chamberlain, Leslie, Goodnough, Suzuki, Sawada, Lund, Conner, Natkin; "The Age of Lyricism", 1960 "As the Sun Grows Cold", 1961 Select: "As the Sun Grows Cold", 1961 "Lee Bontecou;" Picasso, 1962 Select: "Lee Bontecou;" Picasso, 1962 Lobdell; Goto; Riopelle; Cohen, 1963 Select: Lobdell; Goto; Riopelle; Cohen, 1963 "James Rosati;" "Portrait of the Artist as Litterateur: Varujan Boghosian", 1964 Select: "James Rosati;" "Portrait of the Artist as Litterateur: Varujan Boghosian", 1964 "Assemblage and Beyond;" "Curating Instant Art in History;" "Drawings of Michaelangelo;" "Pastel Anthology", 1966 Select: "Assemblage and Beyond;" "Curating Instant Art in History;" "Drawings of Michaelangelo;" "Pastel Anthology", 1966 Catalogue Introduction for Modern Masters in Miniature "Protest;" "Robert Murray", 1966 Select: Catalogue Introduction for Modern Masters in Miniature "Protest;" "Robert Murray", 1966 "Lee Bontecou;" "Deborah Remington", 1967-1968 Select: "Lee Bontecou;" "Deborah Remington", 1967-1968 "Use of Manufactured Objects on the Picture Plane;" "Picaresque Episodes of a Great Museum;" "An Open and Shut Case", 1967-1968 Select: "Use of Manufactured Objects on the Picture Plane;" "Picaresque Episodes of a Great Museum;" "An Open and Shut Case", 1967-1968 "Frank Roth", 1967 Select: "Frank Roth", 1967 "The Merging Media;" "Merde, Alors!", 1969 Select: "The Merging Media;" "Merde, Alors!", 1969 "Education Through The Arts in Every Sense", 1969-1970 Select: "Education Through The Arts in Every Sense", 1969-1970 Abstract Expressionism; Landscape Painting; Elsa Schmid, Stained Glass Artist, 1969-1970 Select: Abstract Expressionism; Landscape Painting; Elsa Schmid, Stained Glass Artist, 1969-1970 Preface for Exhibition Catalog, 1970 Select: Preface for Exhibition Catalog, 1970 Review of book Monet by William C. Seitz, undated Select: Review of book Monet by William C. Seitz, undated "Josef Albers;" "Louise Nevelson;" Re: Artist-Sponsored Exhibitions, 1971 Select: "Josef Albers;" "Louise Nevelson;" Re: Artist-Sponsored Exhibitions, 1971 "Miro's Sculptures", 1972 Select: "Miro's Sculptures", 1972 "Art and Social Change", circa 1973 Select: "Art and Social Change", circa 1973 "A Romantic's Homage to Hans Gerth", circa 1973 Select: "A Romantic's Homage to Hans Gerth", circa 1973 "Robert Motherwell", circa 1973 Select: "Robert Motherwell", circa 1973 Jack Sonenberg, 1973 Select: Jack Sonenberg, 1973 Notes for "From Campus to Main Street" Panel at CAA, 1973 Select: Notes for "From Campus to Main Street" Panel at CAA, 1973 Regimenting Cliches Applied to Artists, 1973 Select: Regimenting Cliches Applied to Artists, 1973 "Jake Berthot", 1973 Select: "Jake Berthot", 1973 "Paintings by Harvey Quaytman", 1973 Select: "Paintings by Harvey Quaytman", 1973 "Morris Louis, Helen Frankenthaler", 1973 Select: "Morris Louis, Helen Frankenthaler", 1973 Philip Guston, 1974 Select: Philip Guston, 1974 Lee Krasner, 1974 Select: Lee Krasner, 1974 "Brice Marden's Drawings", 1974 Select: "Brice Marden's Drawings", 1974 "Our Contemporary, de Kooning", 1975 Select: "Our Contemporary, de Kooning", 1975 "The Poster as Contemporary Genre;" "Introduction: Images of an Era", 1975 Select: "The Poster as Contemporary Genre;" "Introduction: Images of an Era", 1975 "No More Than an Accident", circa 1976 Select: "No More Than an Accident", circa 1976 "Philosopher or Dog?", 1976 Select: "Philosopher or Dog?", 1976 Art and Artist Article, 1971Select: Art and Artist Article, 1971 Art Bulletin Articles, 1973, 1975Select: Art Bulletin Articles, 1973, 1975 Art in America Articles, 1966Select: Art in America Articles, 1966 Art International Articles, 1962, 1964Select: Art International Articles, 1962, 1964 Arts Articles, 1966-1977Select: Arts Articles, 1966-1977 Arts and Architecture Articles, 1958-1967Select: Arts and Architecture Articles, 1958-1967 Aujourd'hui Article, 1966Select: Aujourd'hui Article, 1966 Baltimore Museum Bulletin Article, undated Select: Baltimore Museum Bulletin Article, undated Canadian Art Articles, 1963-1964Select: Canadian Art Articles, 1963-1964 Cimaise Articles, 1952-1963, undatedSelect: Cimaise Articles, 1952-1963, undated Colloquio Articles, 1971-1976Select: Colloquio Articles, 1971-1976 Contemporary Arts Museum, Houston Article, 1973 Select: Contemporary Arts Museum, Houston Article, 1973 Craft Horizons Article, 1969Select: Craft Horizons Article, 1969 D'Arts Article, circa 1969-1970Select: D'Arts Article, circa 1969-1970 Das Kunstwerk Articles, 1962-1963Select: Das Kunstwerk Articles, 1962-1963 France Observateur Article, 1962Select: France Observateur Article, 1962 Harper's Bazaar Article, undatedSelect: Harper's Bazaar Article, undated L'Art Vivant Article, 1970Select: L'Art Vivant Article, 1970 Le Monde Articles, 1970Select: Le Monde Articles, 1970 London Art News & Review Article, undatedSelect: London Art News & Review Article, undated London Studio Articles, 1957-1962, undatedSelect: London Studio Articles, 1957-1962, undated Motive Article, 1965Select: Motive Article, 1965 New York Times Review of Mortal Victory by Lawrence Hanson, undatedSelect: New York Times Review of Mortal Victory by Lawrence Hanson, undated Opus International Articles, 1966-1970Select: Opus International Articles, 1966-1970 Plural Article, 1973Select: Plural Article, 1973 Quadrum Articles, 1964, 1966Select: Quadrum Articles, 1964, 1966 Review 75 Article, 1975Select: Review 75 Article, 1975 St. Louis Post-Dispatch Articles, 1963-1965, undatedSelect: St. Louis Post-Dispatch Articles, 1963-1965, undated San Francisco Evergreen Article, undatedSelect: San Francisco Evergreen Article, undated Show Article, 1963Select: Show Article, 1963 Studio International Articles, 1961-1966, undatedSelect: Studio International Articles, 1961-1966, undated Studio International Articles, 1966-1973Select: Studio International Articles, 1966-1973 XXieme Siecle Articles, 1957-1968, undatedSelect: XXieme Siecle Articles, 1957-1968, undated