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

التفاصيل البيبلوغرافية
مؤلف مشترك: Population Council, New York. Demographic Division
التنسيق: كتاب
اللغة:English
منشور في: New York [s.n.] 1970.
الموضوعات:
Fertility, Human.
Birth control.