TY  - BOOK
AU  - Petersen, William.
TI  - Population / 
SN  - 0-02-394880-9
U1  - Y5cC 
PY  - 1975///
CY  - London : 
PB  - Macmillan publishing Co. Inc. , 
KW  - Anthropology <Population as field of study>
ER  -