Periodic abstinence in the Philippines new findings from a national survey

Periodic abstinence in the Philippines new findings from a national survey

Dades bibliogràfiques
Autor principal: Laing, John E.
Format: Llibre
Idioma:English
Publicat: Bangkok The Population Council 1986.
Matèries:
Sexual abstinence > Philippines.
Natural family planning > Calendar method.
Natural family planning > Philippines.