TY  - GEN
AU  - Garcia CelsoRamon
TI  - Human fertility : : the regulation of reproduction / 
SN  - 0803639104
AV  - HQ766   
U1  - 301.32/1 
PY  - 1977///
CY  - Philadelphia : 
PB  - F. A. Davis Co.
KW  - Birth control
KW  - Population policy
ER  -