AMERICAN GOVERNMENT FOURTH EDITION
ALAN R.GITELSON ROBERT L.DUDLEY MELVIN J.DUBNICK1996 年出版556 页ISBN：0395729661
THE AMERICAN DEMOCRACY FOURTH EDITION
THOMAS E.PATTERSON1999 年出版601 页ISBN：0073034061
AMERICAN GOVERNMENT BRIEF VERSION FOURTH EDITION
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THE AMERICAN POLITICAL DICTIONARY FOURTH EDITION
JACK C.PLANO1976 年出版481 页ISBN：
USING AMERICAN LAW BOOKS FOURTH EDITION
ALFRED J.LEWIS2222 年出版198 页ISBN：0787207357
AMERICAN POLITICS CHANGING EXPECTATIONS FOURTH EDITION
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