TY  - BOOK
AU  - Weeks,John R
TI  - Population: an introduction to concepts and issues  
U1  - 304.6 19
PY  - 1992///
CY  - Belmont
PB  - Wadsworth Publishing  Company
KW  - Population
KW  - Spines
KW  - Health
N2  - Health and Population
ER  -