Population Aging in Egypt: Past and Future Trends
M. Khalifa, A., El Rouby, M. (1973). Population Aging in Egypt: Past and Future Trends. EKB Journal Management System, 6(1), 51-73. doi: 10.21608/mskas.1973.305326
Atef M. Khalifa; M G El Rouby. "Population Aging in Egypt: Past and Future Trends". EKB Journal Management System, 6, 1, 1973, 51-73. doi: 10.21608/mskas.1973.305326
M. Khalifa, A., El Rouby, M. (1973). 'Population Aging in Egypt: Past and Future Trends', EKB Journal Management System, 6(1), pp. 51-73. doi: 10.21608/mskas.1973.305326
M. Khalifa, A., El Rouby, M. Population Aging in Egypt: Past and Future Trends. EKB Journal Management System, 1973; 6(1): 51-73. doi: 10.21608/mskas.1973.305326