Simpson, Ida Harper Social aspects of aging [by] Joseph J. Spengler [and others] Edited by Ida Harper Simpson [and] John C. McKinney. - Durham, N.C. Duke University Press 1966. - vii, 341 p. 24 cm. Bibliographical footnotes. LCCN: 66023559 Subjects--Topical Terms: Aged--United States. LC Class. No.: HQ1064.U5 / S55 Dewey Class. No.: 301.435