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

Sonraí bibleagrafaíochta
Údar corparáideach: Population Council, New York. Demographic Division
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: New York [s.n.] 1970.
Ábhair:
Fertility, Human.
Birth control.