Breger, Marshall J., author
Oxford University Press, 2015
Buku Teks
Ministry of Foreign Affair, 1971
Buku Teks
edited by Tinatin Bocorivili; Sweet William; Daniel Ahern
Council for Research in Values and Philosophy, 2005
Buku Teks
Rosati, Jerel A., 1953-, author
Wadsworth, 2007
Buku Teks
Rosati, Jerel A., 1953-, author
Thomson, 2004
Buku Teks