HWA YOL JUNG2025-06-191962-02-123 1262 08552 2117https://repository.act.ac.rw/handle/123456789/78The author vould like to express his deep gratitude to Professor Manning J. Dauer, the chairman of his doctoral supervisory counnittee, for his discerning guidance and warm personal encouragement without which this dissertation would have been impossible. He is also grateful for the assistance in the beginning of this dissertation given by Professor Alfred Diamant, who is now teaching at Haverford College, Pennsylvania. He is deeply indebted to his doctoral conmiittee members: Professors Oscar Svarllen, Ernest R. Hartley, Frederick H. Hartmann, Arnold J. Heidenheimer of the Department of Political Science and Professor George R. Bartlett of the Department of Philosophy. The author is grateful to his wife who has read and typed a part of this dissertation. Finally, this dissertation is a token expression of the author's appreciation for the teachers and friends who have given him their moral support and financial aid since his arrival in this country in 1934.enBook