Shapiro, Deane H.
Meditation Self-regulation, strategy and altered state of consciousness a scientific / personal exploration Dean H. Shapiro - New York Aldine 1980 - xxiii, 318 p.
Meditation
Meditation Self-regulation, strategy and altered state of consciousness a scientific / personal exploration Dean H. Shapiro - New York Aldine 1980 - xxiii, 318 p.
Meditation