Hassouna, W. A.. Sociology of Development / W. A. Hassouna ; The Institute of National Planning. - Cairo : The Institute of National Planning, 1970. - 28 p. ؛ 27 cm. included in volume. - External Notes ؛ 939. . Subjects--Index Terms: Social Projects. Sociology. Sociology of Development. Dewey Class. No.: 338.9 / م.ذ 939