KOLB Patricia Understanding aging and diversity Theories and concepts. - New York Routledge 2014 - xvi,188p. cm. ISBN: 9780415678810 6752.3999999999996 Source: P-934/15-16, 16/02/2016, Manohar Publishers & Distributors General Book Subjects--Topical Terms: Geography Dewey Class. No.: Y13.1, Q4