A manual of surveys of fertility and family planning knowledge, attitudes, and practice. Major contributors John C. Caldwell [and others].

A manual of surveys of fertility and family planning knowledge, attitudes, and practice. Major contributors

Dades bibliogràfiques
Autor corporatiu: Population Council, New York. Demographic Division
Format: Llibre
Idioma:English
Publicat: New York [s.n.] 1970.
Matèries:
Fertility, Human.
Birth control.