TY  - JOUR
A1  - Cowgill, D.O.
T1  - The aging of populations and societies
Y1  - 1974
DO  - 10.1177/000271627441500102
JF  - Annals of the American Academy of Political and Social Science
VL  - 415
IS  - 1
SP  - 1
EP  - -18

ER  -