TY  - BOOK
AU  - Hardin, Garrett James,
TI  - Population, evolution, and birth control: a collage of controver sial ideas 
T2  - A Series of books in biology
U1  - 303.6 HAR 
PY  - 1969///
CY  - San Francisco
PB  - W. H. Freeman
KW  - Population
KW  - Evolution
KW  - Birth control
N1  - Includes bibliographical references
ER  -