Hazlewood, Arthur, author
Pergamon Press, 1982
Buku Teks
Bagachwa, M.S.D., author
International Development Research Center, 1991
Buku Teks
Webb, Walter Prescott, author
Grosset & Dunlap, 1931
Buku Teks
R.W. Prija Subroto, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 1988
UI - Skripsi Membership
R. W. Prija Subroto, author
1988
UI - Skripsi Membership