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

Xehetasun bibliografikoak
Erakunde egilea: Population Council, New York. Demographic Division
Formatua: Liburua
Hizkuntza:English
Argitaratua: New York [s.n.] 1970.
Gaiak:
Fertility, Human.
Birth control.