TY - BOOK ID - 126684531 TI - Fertility modification thesaurus : with focus on evaluation of family planning programs AU - Speert, Kathryn H. AU - Wishik, Samuel M. PY - 1973 PB - [New York]: Columbia university. International institute for the study of human reproduction. Division of social and administrative aciences, DB - UniCat KW - Subject headings UR - https://www.unicat.be/uniCat?func=search&query=sysid:126684531 AB - ER -