TY  - BOOK
AU  - Kopp, Marie E.
TI  - Birth contro in practic: analysis of ten thousand case histories of the birth control eclinical research bureau
SN  - 0-405-03867-4
AV  - IRA HQ766.5.U5K6 
PB  - Aruo Press & New York Times
KW  - Birth control
ER  -