publisher: ISBS, 116 pages, Paperback" /> publish date: December 1st 1987
format: paperback pages: 116
language: English
ISBN:
0868401862 (9780868401867)
publisher: International Specialized Book Services publish date: June 1st 1996
format: paperback pages: 136
language: English
ISBN:
0868404004 (9780868404004)