Robert K. Carr, M. H. B. Essentials of American democracy. Holf, Rinehart and Winston Inc.
Cita Chicago Style (17a ed.)Robert K. Carr, Marver H. Bernstein. Essentials of American Democracy. Holf, Rinehart and Winston Inc.
Cita MLA (8a ed.)Robert K. Carr, Marver H. Bernstein. Essentials of American Democracy. Holf, Rinehart and Winston Inc.
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