TY - BOOK ED - International Conference on Voluntary Sterilization ED - Schima, Marilyn E. TI - Advances in voluntary sterilization: proceedings of the second international conference, Geneva, Switzerland, February 25 - March 1, 1973 SN - 7044150757 PY - 1974/// CY - Amsterdam PB - Excerpta Medica KW - Family planning KW - Congresses KW - Sterilization, Sexual KW - congresses ER -