TY - BOOK AU - Tibbitts, Clark AU - Donahue, Wilma T. (Wilma Thompson) TI - Social and psychological aspects of aging PB - Columbia University Press PY - 1962 T2 - Aging around the world : proceedings of the fifth congress of the International Association of Gerontology EP - xviii, 952 p. UR - https://ci.nii.ac.jp/ncid/BA18631490 ER -