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The Drug Wars in America, 1940-1973 (Kathleen J. Frydl, 2013)

Around the time that it was published, I read a book by Charles Tart entitled Altered States of Consciousness: A Book of Readings (1969). The book introduced me to a concept that I found appealing. In the book, Charles Tart or some other writer asserts that if one wants to enhance one’s level of consciousness, […]