EHRLICH, Ira F.
Psychosocial theoretical aspects of aging : explanatory models / Aaron Lipman, Ira F. EhrlichIn: Perspectives social gerontology / Robert B. Enright (ed. lit.).- Massachusets: Allyn and Bacon, 1994.- p.122-131
GERIATRIA TERCEIRA IDADE ENVELHECIMENTO / SOC.1598