Meyerhoff, H. (1959). The Philosophy of History in our time. Doubleday.
Tohutoru Kātū Chicago (17th ed.)Meyerhoff, Hans. The Philosophy of History in Our Time. New York: Doubleday, 1959.
Tohutoro MLA (9th ed.)Meyerhoff, Hans. The Philosophy of History in Our Time. Doubleday, 1959.
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