The Head Trip: Adventures on the Wheel of Consciousness

On Having No Head

Douglas Harding

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The Cosmic Game: Explorations of the Frontiers of Human Consciousness (S U N Y Series in Transpersonal and Humanistic Psychology)

Stanislav Grof

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Cover of The Cosmic Game: Explorations of the Frontiers of Human Consciousness (S U N Y Series in Transpersonal and Humanistic Psychology)