publisher: Westview Press publish date: November 6th 1991
format: hardcover pages: 395
language: English
ISBN:
081331299X (9780813312996)
publisher: Cognella publish date: October 1st 2012
format: paperback pages: 462
ISBN:
1621311651 (9781621311652)
publisher: Lang, Peter, Publishing Inc. publish date: December 31st 1985
format: hardcover pages: 234
language: English
ISBN:
0820401498 (9780820401492)