TY  - BOOK
AU  - Ross, John A
TI  - Family planning and child survival: 100 developing countries 
SN  - 0-9620952-0-6
AV  - HQ 763.6.L3 F3
PY  - 1988///
CY  - New York
PB  - Center for Population and Family Health, Columbia University
KW  - Regiones en desarrollo
KW  - Aspectos sociales
KW  - Control de la natalidad
KW  - Familias -
ER  -