00344nam a2200121 a 450000500170000002000150001708200210003210000170005324500660007026000450013630000220018170000190020320251203091918.0 a8170188024 a304.632,bD, Pat aPathak, K.B. aBiosocial aspects of Human fertility: Models and applications aDelhibB.R. Publishing Corporationc1994 a149p.c21 cm.bHB aPandey, Arvind