El-Badry, M. (1960). Census Regional Fertility Data in Egypt Appraisal and Mapping. EKB Journal Management System, 4(1), 23-51. doi: 10.21608/esju.1960.430816
M.A. El-Badry. "Census Regional Fertility Data in Egypt Appraisal and Mapping". EKB Journal Management System, 4, 1, 1960, 23-51. doi: 10.21608/esju.1960.430816
El-Badry, M. (1960). 'Census Regional Fertility Data in Egypt Appraisal and Mapping', EKB Journal Management System, 4(1), pp. 23-51. doi: 10.21608/esju.1960.430816
El-Badry, M. Census Regional Fertility Data in Egypt Appraisal and Mapping. EKB Journal Management System, 1960; 4(1): 23-51. doi: 10.21608/esju.1960.430816