Sayre, Wallace S.
American government
Barnes & Noble, 1964
Buku Teks
Posey, Rollin Bennett
American government
Littlefield, Adam, 1958
Buku Teks
OConnor, Karen
American government
Addison Wesley Longman, 2001
Buku Teks
Our American government / U.S. Government
U.S. Goverment, 2003
Buku Teks
The politics of American government
Stephen J. Wayne [et all.]
Thomson, 2005
Buku Teks