Chicago
World Book International
[1995]
0716657090
0716657120
0716657104
New York
Americana Corporation
1955
Encyclopaedia Britannica
2006
1593392680
1961
2007
978593393369
1593392915
2005
159339246X
1985
1979
1962
National Textbook Company
Shafritz, Jay M.
The Dorset Press
1988
Tocqueville, Alexis de
The University of Chicago Press
2000
0226805360
Prolman, Marilyn
Children 's Press
1995
0516066927
F. E. Compton & Company
1964
Hostetler, John A.
Holt, Rinehart and Winston
1971
003077750X
London
[1992]
0716670933
0716669935
[1996]
0716660113
Stein, R. Conrad
1992
0516048538
Barney, Colleen
Dearborn Trade Publishing
2002
0793151961
Klitzman, Robert
Ivan R. Dee Publisher
1997
1566631645
Harry N. Abrams Inc. Publishers
2009
9780810983090
Gourse, Leslie
Franklin Watts
0531130371
Kachru, Braj B.
Urbana
University of Illinois Press
1990
0252061721
Maclean, Norman
0226500551