TY  - BOOK
TI  - Population, evolution, and birth control: a collage of controversial ideas,
AV  - HB851 .H28 1969
PY  - 1969///]
CY  - San Francisco
PB  - W. H. Freeman
KW  - Birth control
KW  - Evolution
KW  - Population
N1  - Includes bibliographical references.
ER  -