Weil, A. (1986). The natural mind: An investigation of drugs and the higher consciousness. Houghton Mifflin.
Citace podle Chicago (17th ed.)Weil, Andrew. The Natural Mind: An Investigation of Drugs and the Higher Consciousness. Boston: Houghton Mifflin, 1986.
Citace podle MLA (9th ed.)Weil, Andrew. The Natural Mind: An Investigation of Drugs and the Higher Consciousness. Houghton Mifflin, 1986.
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