TY - BOOK ID - 136906319 TI - Control of human fertility AU - Diczfalusy, Egon AU - Borell, Ulf PY - 1971 PB - New York (N.Y.): Wiley DB - UniCat KW - Family Planning Services KW - Fertility UR - https://www.unicat.be/uniCat?func=search&query=sysid:136906319 AB - ER -