by Charles T. Tart
publisher: HarperOne
publish date: January 28th 1992
format: paperback pages: 320
language: English
ISBN:
0062508946 (9780062508942)
publisher: HarperCollins
format: hardcover pages: 391
language: English
ISBN:
0062508555 (9780062508553)
publisher: Backinprint.com publish date: October 1st 2000
format: paperback pages: 416
language: English
ISBN:
0595138616 (9780595138616)