Family planning operations research : a book of readings / James R. Foreit, Tomas Frejka, editors. Foreit, James R. Frejka, Tomaš. Family planning Research. Family planning services Management Research. Operations research. HQ763.5 .F34 1998 363.96072 21 FAM Includes bibliographical references. New York : Population Council, c1998. c1998. 1998 Text xiii, 398 p. : eng