publisher: Routledge
publish date: January 22nd 1998
format: ebook
ISBN:
0203114930 (9780203114933)
publisher: Routledge publish date: January 1st 2002
format: ebook
ISBN:
1280330708 (9781280330704)
publisher: Healing Mountain Publishing publish date: March 28th 2003
format: paperback pages: 150
ISBN:
0974117803 (9780974117805)