publisher: Penn State University Press publish date: December 13th 1996
format: paperback pages: 496
language: English
ISBN:
0271016469 (9780271016467)
publisher: Penn State University Press publish date: September 4th 2007
format: paperback pages: 496
language: English
ISBN:
0271031255 (9780271031255)
publisher: Heath
format: paperback
language: English
ISBN:
0669014761 (9780669014761)