Methods of measuring the impact of family planning programmes on fertility : problems and issues. (New York : United Nations, 1978)
A project of the Population Division of the Department of Economic and Social Affairs of the United Nations Secretariat, in collaboration with the Committee on Demographic Aspects of Family Planning Programmes of the International Union for the Scientific Study of Population--A la cabeza de la portada: Departament of Economic and Social Affairs
Keywords: CONTROL NATAL -- PROGRAMAS -- EVALUACION; FECUNDACION HUMANA -- ESTADISTICAS; REPRODUCCION HUMANA; DINAMICA DE LA POBLACION