World trends in contraceptive use, by method, and their relationship to fertility

Dades bibliogràfiques
Autors principals:	Mauldin, W. Parker (Autor), Segal, Sheldon J. (Sheldon Jerome) (Autor)
Format:	Llibre
Idioma:	English
Publicat:	New York Population Council 1988.
Col·lecció:	Population Council. Center for Policy Studies. Working papers no. 139.
Matèries:	Birth control. Contraceptives. Fertility, Human.