TY  - BOOK
AU  - Birren, James E.
TI  - Encyclopedia of gerontology / 
SN  - 9780123705303
U1  - 618.97003 618.97003
PY  - 2011///
CY  - Amsterdam : 
PB  - Academic Press , 
KW  - GERIATRICS-ENCYCLOPEDIAS
KW  - GERONTOLOGY-ENCYCLOPEDIAS
N1  - Includes bibliographical references and index
ER  -