Below are the best resources we could find featuring ralph metzner about environmental exploitation.
A conversation with Ralph Metzner about his book, The Expansion of Consciousness, and his reflections on questions that touch on the most profound problems we face for our survival, our existence as a species.
Seven Phases of Socio-Cultural Transformation
The Discovery of the consciousness-expanding substance LSD at the height of WWII synchronistically coincided with the invention of nuclear weaponry.
Psychologist, writer and consciousness researcher, Ralph Metzner, talks about the current condition of "civilization", and offers his views on "A Possible Future".