publisher: NavPress
publish date: August 1st 1980
format: paperback pages: 144
language: English
ISBN:
089109475X (9780891094753)
publisher: Navpress publish date: 1984
format: paperback pages: 144
language: English
ISBN:
0089109475
publisher: Navpress publish date: 1985
format: paperback pages: 144
language: English
ISBN:
0948188049 (9780948188046)