POPULATION REPORTS SER. C-D 295,473 STERILIZATION Sterilization. Washington 1973 4° Population Information Program The George Washington Univ. Medical Center Population Reports Ser. C-D Nr 1. Selected bibliography with abstracts on voluntary sterilization 1970—1972 s. 55 Nr 2. The world's laws on voluntary sterilization for family planning purposes s. 57-132