publisher: Educational Insights publish date: January 28th 1987
format: hardcover pages: 8
language: English
ISBN:
0886795389 (9780886795382)
publisher: Birkhauser Boston publish date: August 28th 1995
format: paperback
ISBN:
0817650873 (9780817650872)
publisher: Educational Insights publish date: January 28th 1987
format: hardcover pages: 8
language: English
ISBN:
0886795397 (9780886795399)