Demant, V. A. (1966). The idea of a natural order: With an essay on modern asceticism. Fortress.
Tohutoru Kātū Chicago (17th ed.)Demant, Vigo Auguste. The Idea of a Natural Order: With an Essay on Modern Asceticism. Philadelphia: Fortress, 1966.
Tohutoro MLA (9th ed.)Demant, Vigo Auguste. The Idea of a Natural Order: With an Essay on Modern Asceticism. Fortress, 1966.
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