Krótki, Karol Józef

Demographic implications of the first six years of family planning in Karachi, 1958-64. By Lawrence W. Green and Karol J. Krotki . Green, Lawrence Winter 1966 Issues in Demographic Data Collection in Pakistan edited by Karol J. Krotki and Sultan S. Hashmi 1977 Seven years of clinic experience under the traditional planned parenthood approach in Karachi Green, Lawrence W. 1965 The people of Karachi Hashmi, Sultan S. 1964