McPherson, Barry Aging as a Social Process : An introduction to individual and population aging / Barry D. McPherson - 3rd ed. - Toronto : Harcourt Brace & Company Canada, Ltd. , 1998. - xii, 386p. : Includes index ISBN: 0774735775 Subjects--Topical Terms: Aging LC Class. No.: HQ1061 / .M38 1998