TY  - BOOK
AU  - Leanse,Joyce
AU  - Wagner,Sara B.
ED  - National Institute of Senior Centers.
ED  - National Council on the Aging.
TI  - Senior Centers: report of senior group programs in America 
PY  - 1975///
CY  - Washington
PB  - The National Council on the Aging
KW  - Zdrowie publiczne
KW  - Stany Zjednoczone
KW  - kaba
N1  - Bibliografia na stronach 181-182
ER  -