TY - BOOK AU - KEN WILBER TI - THE ESSENTIAL KEN WILBER: AN INTRODUCTORY READER SN - 978-1-57062-379-0 U1 - 191/WIL/ESS PY - 1998/// CY - MASSACHUSETTS AVENUE, BOSTON PB - SHAMBHALA PUBLICATIONS, INC. KW - PHILOSOPHY KW - USA AND CANADA ER -