waldo, D. (1973). development in puplic administration. Alustath, 1(1), 9-50.

dweight waldo. "development in puplic administration". Alustath, 1, 1, 1973, 9-50.

waldo, D. (1973). 'development in puplic administration', Alustath, 1(1), pp. 9-50.

waldo, D. development in puplic administration. Alustath, 1973; 1(1): 9-50.