21
by McKay, David H.
Published 1989
Subjects: ...Presidents -- History -- 20th century -- United States...
22
by Powaski, Ronald E.
Published 1991
Subjects: ...Neutrality -- History -- 20th century -- United States...
23
by Engelman, Ralph
Published 1996
Subjects: ...Public broadcasting -- Political aspects -- History -- United States...
24
by Cashman, Sean Dennis
Published 1991
Subjects: ...Civil rights movements -- History -- 20th century -- United States...
25
Published 1990
Subjects: ...Political scientists -- Attitudes -- History -- 20th century -- United States...
26
by Blackstock, Nelson, 1944-
Published 1988
Subjects: ...Political persecution -- History -- 20th century -- United States...
27
by Davis, James Kirkpatrick
Published 1992
Subjects: ...Political crimes and offenses -- Investigation -- History -- 20th century -- United States....
28
by Allen, Thomas B.
Published 1988
Subjects: ...Spies -- United States...
29
Published 1992
Subjects: ...Green movement -- History -- 20th century. -- United States...
30
by Barney, William L.
Published 1990
Subjects: ...Slaves -- Civil rights -- United States...
31
Published 1992
Subjects: ...Middle classes -- History -- 20th century -- United states...
32
by Kaplan, Edward S.
Published 1996
Subjects: ...Free trade -- History -- 20th century -- United States...
33
Published 1990
Subjects: ...Political science -- History -- 18th century -- United States...
34
by Karnow, Stanley
Published 1991
Subjects: ...Vietnamese Conflict -- 1961-1975 -- United States...
35
by Norton, Hugh Stanton, 1921-
Published 1991
Subjects: ...Economic stabilization -- History -- 20th century -- United States...
36
by Mervin, David
Published 1990
Subjects: ...Executive power -- History -- 20th century -- United States...
37
Published 1989
Subjects: ...Evangelicalism -- History -- 20th century -- United States...
38
by Bronner, Stephen Eric, 1949-
Published 1992
Subjects: ...Radicalism -- History -- 20th century -- United States...
39
by O'Connel, Robert L.
Published 1991
Subjects: ...Sea-power -- United States -- History -- 20th century...
40
by Neely, Mark E.
Published 1991
Subjects: ...Habeas corpus -- History -- 19th century -- United States...