edited by Don K. Price
Prentice-Hall, 1960
Buku Teks
Denisov, A., author
Foriegn Language, 1960
Buku Teks
MacIver, Robert M., author
Oxford, 1926
Buku Teks
Theresia Widhiastuti Nugrahaeni, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2020
UI - Tugas Akhir
Maritain, Jacques
The University of Chicago Press, 1951
Buku Teks