TY  - BOOK
AU  - Swanson,Harold D.
TI  - Human reproduction: biology and social change 
SN  - 0195017714
PY  - 1974///
CY  - New York
PB  - Oxford University Press
KW  - Human reproduction
KW  - Biology
KW  - Social aspects
N1  - Includes bibliographical references (p.385-387)
ER  -