publisher: Univelt, 460 pages, Hardcover" /> publish date: February 1st 1982
format: hardcover pages: 460
language: English
ISBN:
0877031576 (9780877031574)
publisher: Univelt, 460 pages, Paperback" /> publish date: February 1st 1982
format: paperback pages: 460
language: English
ISBN:
0877031584 (9780877031581)