View trailer for STANISLAV GROF: RESEARCHER, AUTHOR, TEACHER, AND VISIONARY
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"Stanislav Grof is one of the most important pioneers in the scientific understanding of consciousness.
He and his wife, Christina, have contributed both to its intellectual and experiential understanding
through their work with Holotropic Breathwork."               -Deepak Chopra

Stan Grof and Michael Harner in dialogue, presented by the Foundation of Shamanic Studies, video below

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