00314nam a2200109 a 450000500170000008200160001710000210003324500780005426000330013230000180016563000210018320251202164304.0  a363.9605b_  aBryan Boulierd_  aEffect of family planning programmes on fertility in the developing world  aWashingtonbWorld bankc1985  a206 p.b24 cm  aFertility, Human