Variations in the incidence of knowledge and use of contraception.

Variations in the incidence of knowledge and use of contraception.

Библиографические подробности
Соавтор: United Nations. Department of International Economic and Social Affairs
Формат: ‌
Язык:English
Опубликовано: New York United Nations 1981.
Предметы:
Family planning > Underdeveloped areas.
KAP (Birth control).