Cox, George
State and local government : public life in America
Thomson Learning, 2001
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Burns, James McGregor
Government by the people
Prentice-Hall, 1989
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Burns, James McGregor
Government by the people
Prentice-Hall, 1972
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Bingham, Richard D.
State and local government in a changing society
McGraw-Hill, 1991
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Holloway, William Vernon
State and local government in the United States
McGraw-Hill , 1951
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