Ahmed, Nazir Simultaneous estimations of population growth: the Pakistan experiment / Nazir Ahmed, Karol J.Krotki - Karachi: PIDE; 1963 - 65p.: ill.; 24 cm. - Reprint 1963 PDR . Subjects--Topical Terms: DemographyPakistan Dewey Class. No.: 312.0547 / AHM-2