Mostafa, .., El Mawaziny, .., Helmi, H. (1971). Models for infant Mortality in Developed and Developing Countries with Application to A. R. E. EKB Journal Management System, 4(2), 35-68. doi: 10.21608/mskas.1971.417069
.Medany D Mostafa; .Ahmed H El Mawaziny; Hussein Abdel Aziz Helmi. "Models for infant Mortality in Developed and Developing Countries with Application to A. R. E". EKB Journal Management System, 4, 2, 1971, 35-68. doi: 10.21608/mskas.1971.417069
Mostafa, .., El Mawaziny, .., Helmi, H. (1971). 'Models for infant Mortality in Developed and Developing Countries with Application to A. R. E', EKB Journal Management System, 4(2), pp. 35-68. doi: 10.21608/mskas.1971.417069
Mostafa, .., El Mawaziny, .., Helmi, H. Models for infant Mortality in Developed and Developing Countries with Application to A. R. E. EKB Journal Management System, 1971; 4(2): 35-68. doi: 10.21608/mskas.1971.417069