Aging : scientific perspectives and social issues / edited by Diana S. Woodruff, James E. Birren ; Ethel Percy Andrus Gerontology Center, University of Southern California. - Van Nostrand, c1975. - viii, 421 p. : ill. ; 25 cm. Includes bibliographies and index. ISBN: 0442208006 LCCN: 75014743 Subjects--Topical Terms: Gerontology. Subjects--Index Terms: გერონტოლოგია მეცნიერული პერსპექტივები LC Class. No.: HQ1061 / .A45 1975 Dewey Class. No.: 305.2/6 Universal Decimal Class. No.: 613.98