Aging in a changing society / James A. Thorson. Thorson, James A., 1946- Older people. Aging. Old age. HQ1061 .T48 2000 305.26 21 THA Includes bibliographical references (p. 409-440) and indexes. Philadelphia : Brunner/Mazel, c2000. c2000. 2000 Text xiii, 457 p. : http://www.loc.gov/catdir/enhancements/fy0653/00699245-d.html eng