TY  - BOOK
AU  - Avers, Charlotte J.
TI  - Biology of Sex
SN  - 0471038423
U1  - 612.6 
PY  - 1974///
CY  - New York
PB  - John Wiley and Sons Inc.
KW  - Medical sciences
KW  - Technology (Applied sciences)
KW  - Physiological aspects
KW  - Sex
ER  -