Müller, Grégoire. The new avant-garde; issues for the art of the seventies. - New York, Praeger [1972] - 177 p. illus. 24 cm. LCCN: 72166514 Subjects--Topical Terms: Artists--United States.Art, American--20th century.Art--Philosophy. LC Class. No.: N6512 / .M75 Dewey Class. No.: 709/.04