TY  - BOOK
AU  - Polgar,Steven
TI  - Population, ecology, and social evolution
PY  - 1975///
CY  - The Hague ; , Paris
PB  - Mouton 
KW  - BI-BuBU
KW  - Population
KW  - Ecologie
KW  - Culture
KW  - Evolution
KW  - Book
N1  - Bibliogr.Index
ER  -