Periodic abstinence in the Philippines new findings from a national survey

Periodic abstinence in the Philippines new findings from a national survey

Detalhes bibliográficos
Autor principal: Laing, John E.
Formato: Livro
Idioma:English
Publicado em: Bangkok The Population Council 1986.
Assuntos:
Sexual abstinence > Philippines.
Natural family planning > Calendar method.
Natural family planning > Philippines.