TY  - BOOK
AU  - Greep Ray O
AU  -  Kobinsky Marjorie A
TI  - Frotiers in reproduction and fertility control
U1  - L5:394z7, L7;1 
PY  - 1977///
CY  - Cambridge
PB  - The MIT Press     
KW  - Genito-urinary system
ER  -