FROLOV, I. (1984). Dictionary of philosophy (2nd ed.). Progress Pub..
Tohutoru Kātū Chicago (17th ed.)FROLOV, I. Dictionary of Philosophy. 2nd ed. Moscow: Progress Pub., 1984.
Tohutoro MLA (9th ed.)FROLOV, I. Dictionary of Philosophy. 2nd ed. Progress Pub., 1984.
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