00317nam a2200109Ia 4500008004100000020001800041082001500059100002300074245006300097260003400160300001300194190710s9999    xx            000 0 und d  a0-397-50708-9  a613.943 Z1  aZatuchni, Gerald I 0aIntrauterine contraception : advances and future prospects  bHarper & Row Publishersc1985  axiii,504