Encounter : issues of human concern / edited by Robert V. Guth rie. - Menlo Park, Calif. : Cummings Pub. Co., 1970. - 306 p. : illus. ; 23 cm. Includes bibliographical references and indexes. LCCN: 71-103417 Subjects--Topical Terms: Psychology. Dewey Class. No.: 150 ENC