by Ken Wilber
Hardcover
details (USA).
(see also: Audible Audiobook · Audio Cassette · eBook (Kindle))
details (UK).
(see also: Audible Audiobook · Audio Cassette · Audible Audiobook)
details (Germany).
(see also: Kindle Ausgabe · Audible Hörbuch)
details (Canada).
(see also: Audio Cassette · eBook (Kindle) · Audible Audiobook)
ISBN: 978-0-375-50054-1
ISBN-10: 0-375-50054-5
Random House · 1998