Productive aging : concepts and challenges / edited by Nancy Morrow-Howell, James Hinterlong and Michael W. Sherraden - Baltimore, Md. : Johns Hopkins University Press, c2001 - xix, 324 p. : ill. ; 24 cm. Includes index ISBN: 0801865573 : PND 32.50 Subjects--Topical Terms: Older peopleLife span, Productive Dewey Class. No.: 305.26