Modern science and the human fertility problem:

Antzeko izenburuak

• The safest way /
  nork: Pickard, Christine
  Argitaratua: (1968)
• Family planning a global handbook for providers:evidence based guidance developed through world wide collaboration
  Argitaratua: (2011)
• Birth control
  nork: Hardin, Garrett
  Argitaratua: (1971)
• Developing new contraceptives: Obstacles and opportunities
  nork: Mastroianni, Luigi, Ed., et al
  Argitaratua: (1990)
• Birth Control : Contraception And Abortion
  nork: Rudel, Harry W and Kincl, Fred A and Henzl, Milan R
  Argitaratua: (1973)