ISBN-13: 9780973468007 / Angielski / Miękka / 2004 / 326 str.
ISBN-13: 9780973468007 / Angielski / Miękka / 2004 / 326 str.
This volume, the first in a series, presents what the authors consider the best of a new generation of techniques for acquiring peak states of consciousness, along with a unifying model that ties biology, psychology, therapy, and spirituality into a single whole.