UNITED NATIONS. DEPARTMENT OF INTERNATIONAL ECONOMIC AND SOCIAL AFFAIRS
Evaluation of the impact of family planning programmes on fertility : sources of variance - New York United Nations 1982 - 290 - (Population Studies; 76) .
ANTICONCEPCIÓN
PLANIFICACIÓN FAMILIAR
PROGRAMAS DE PLANIFICACIÓN FAMILIAR
FECUNDIDAD
312.1
Evaluation of the impact of family planning programmes on fertility : sources of variance - New York United Nations 1982 - 290 - (Population Studies; 76) .
ANTICONCEPCIÓN
PLANIFICACIÓN FAMILIAR
PROGRAMAS DE PLANIFICACIÓN FAMILIAR
FECUNDIDAD
312.1