Brown Seyom
Columbia University Press , 1983
Buku Teks
Brown, Seyon
Columbia University Press, 1968
Buku Teks
by Frank B. Feigert ... [et al.] ; edited by Don C. Piper and Ronald J. Terchek
American Enterprise Institute for Public Policy Research, 1983
Buku Teks
Ambrose, Stephen E., author
Penguin Books, 2011
Buku Teks
Waltz, Kenneth N., author
Little, Brown, 1967
Buku Teks