TY  - BOOK
AU  - Avers,Charlotte J.
TI  - Biology of sex
SN  - 0471038423
AV  - QP251 .A9
U1  - 612.6 
PY  - 1974///]
CY  - New York
PB  - Wiley
KW  - Sex Biology
KW  - Local
KW  - Sex
KW  - Reproduction
KW  - Human genetics
KW  - Human reproduction
N1  - 921004; Includes bibliographies
ER  -