TY  - BOOK
AU  - BELLIS,MARK A
AU  - BAKER,ROBIN A
TI  - HUMAN SPERM COMPETITION: COPULATION, MASTURBATION AND INFIDELITY / 
U1  - 612.6 
PY  - 1995///
CY  - [S.N] : 
PB  - CHAPMAN AND HALL ، 
KW  - FERTILITY
KW  - REPRODUCTION - PHYSIOLOGY
KW  - SEX BEHAVIOR
ER  -