BLUHM, W. T. (1965). Theories of the political system: Classics of political thought & modern political analysis. Prentice-Hall.
Chicago-referens (17:e uppl.)BLUHM, William T. Theories of the Political System: Classics of Political Thought & Modern Political Analysis. Englewood Cliffs: Prentice-Hall, 1965.
MLA-referens (9:e uppl.)BLUHM, William T. Theories of the Political System: Classics of Political Thought & Modern Political Analysis. Prentice-Hall, 1965.
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