TY - BOOK AU - SADIK, Nafis TI - The role of the UNFPA in supporting research on fertility regulation (Research on the regulation of human fertility : needs of developing countries and priorities for the future) PY - 1983/// PB - UNFPA KW - REGULACION DE LA FECUNDIDAD KW - INVESTIGACIÓN DEMOGRÁFICA KW - DEMOGRAPHIC RESEARCH KW - PAÍSES EN DESARROLLO KW - DEVELOPING COUNTRIES KW - FECUNDIDAD KW - FERTILITY N1 - Fotocopiat ER -