00583cas a2200169 a 4500 1020-4407 HC59.69 1990 UN9 MG .R68 .ENG World Bank annual Conference on Development Economics 1990 : population growth, externalities to childbearing, and fertility policy in the third world Washington, D.C. : World Bank, 1990. 39 : ill. ; Issues have also a unique title. Development economics Économie du développement Ontwikkelingseconomie. BK 2160 2160 0 0 0 0 NCPDL NCPDL 2015-05-12 0 HC59.69 1990 2119 2025-07-04 00:00:00 2015-05-12 BK