Mortality in North Sudan
Khalifa, M. (1983). Mortality in North Sudan. EKB Journal Management System, 17(2), 44-77. doi: 10.21608/mskas.1983.417794
Mona Khalifa. "Mortality in North Sudan". EKB Journal Management System, 17, 2, 1983, 44-77. doi: 10.21608/mskas.1983.417794
Khalifa, M. (1983). 'Mortality in North Sudan', EKB Journal Management System, 17(2), pp. 44-77. doi: 10.21608/mskas.1983.417794
Khalifa, M. Mortality in North Sudan. EKB Journal Management System, 1983; 17(2): 44-77. doi: 10.21608/mskas.1983.417794