TY  - BOOK
AU  - 
AU  - Parry, H. B.
TI  - Population and its problems: a plain man's guide
U1  - 304.27/POP 
PY  - 0000///Clarendon
PY  - 1974///
CY  - Oxford
KW  - Human ecology
KW  - Population
N1  - Includes index and Bibliography and Glossary.
ER  -