RT Book T1 The world's laws on voluntary sterilization for family planning purposes T2 Law and population monograph series JF Law and population monograph series A1 Štěpán, Jan A2 Kellogg, Edmund H. LA Undetermined PP Medford, Mass. PB Tufts Univ., Law and Population Programme, Fletcher School of Law and Diplomacy YR 1973 UL https://krimdok.uni-tuebingen.de/Record/114340615X