Atchley, Robert C. Social forces and aging : an introduction to social gerontology / Robert C. Atchley - 4th. ed - Belmont, California : Wadsworth , 1985 - x, 510 p. ; 26 cm Incluye índice ISBN: 0534043380 Subjects--Topical Terms: Vientos --- SociologíaGerontología LC Class. No.: HQ 1061 / A72 1985