publisher: Beacon Press publish date: January 30th 1987
format: paperback pages: 128
language: English
ISBN:
0807064610 (9780807064610)
publisher: BIOS Scientific Publishers publish date: June 15th 1995
format: paperback pages: 350
language: English
ISBN:
1872748333 (9781872748337)
publisher: Wiconi Waste
publish date: March 1st 2000
format: paperback
ISBN:
0962197785 (9780962197789)