Aiken, H. D. (1956). The age of ideology: The 19th century philosophers. New York, N. Y.: New American Library.
Παραπομπή Chicago StyleAiken, Henry D. The Age of Ideology: The 19th Century Philosophers. New York, N. Y.: New American Library, 1956.
Παραπομπή MLAAiken, Henry D. The Age of Ideology: The 19th Century Philosophers. New York, N. Y.: New American Library, 1956.
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