Natural birth control for avoiding or achieving pregnancy the dry or wet method (the ovulation or vaginal mucus method)

Natural birth control for avoiding or achieving pregnancy the dry or wet method (the ovulation or vaginal mucus method)

Dades bibliogràfiques
Autor principal: Alba, Jose R.
Altres autors: Alba, Rey C.
Format: Llibre
Idioma:English
Publicat: Makati, Metro Manila Alba Natural Family Planning Organization c1990,1993.
Edició:3rd ed.
Matèries:
Birth control > Philippines.