TY - BOOK AU - Birren,James E. TI - Encyclopedia of gerontology SN - 9780123705303 (set) PY - 2007/// CY - Amsterdam PB - Elsevier/Academic Press KW - Geriatrics KW - Encyclopedias KW - English N1 - v. 1. A-K -- v. 2. L-Z, index ER -