Moustafa, M., El-Badry, M. (1958). Derivation and Estimation of the Paramter of the Man-Power Survey for Egypt (2). EKB Journal Management System, 2(1), 27-34. doi: 10.21608/esju.1958.430800
M.D. Moustafa; M.A. El-Badry. "Derivation and Estimation of the Paramter of the Man-Power Survey for Egypt (2)". EKB Journal Management System, 2, 1, 1958, 27-34. doi: 10.21608/esju.1958.430800
Moustafa, M., El-Badry, M. (1958). 'Derivation and Estimation of the Paramter of the Man-Power Survey for Egypt (2)', EKB Journal Management System, 2(1), pp. 27-34. doi: 10.21608/esju.1958.430800
Moustafa, M., El-Badry, M. Derivation and Estimation of the Paramter of the Man-Power Survey for Egypt (2). EKB Journal Management System, 1958; 2(1): 27-34. doi: 10.21608/esju.1958.430800