TY  - BOOK
AU  - Pincus,Gregory
TI  - El control de la fecundidad
AV  - RG136 .P55
U1  - 599.016 
PY  - 1968///
CY  - México
PB  - Editorial Pax Mexico
KW  - Contraception
KW  - Local
KW  - Human reproduction
KW  - Fertility, Human
N1  - Translation of : The control of fertility; Includes bibliographies
ER  -