Variations in the incidence of knowledge and use of contraception.

Variations in the incidence of knowledge and use of contraception.

Xehetasun bibliografikoak
Erakunde egilea: United Nations. Department of International Economic and Social Affairs
Formatua: Liburua
Hizkuntza:English
Argitaratua: New York United Nations 1981.
Gaiak:
Family planning > Underdeveloped areas.
KAP (Birth control).