publisher: Lulu.com publish date: March 1st 2009
format: paperback pages: 464
language: English
ISBN:
0557044308 (9780557044306)
publisher: Sage Publications (CA) publish date: April 1st 1991
format: paperback pages: 296
language: English
ISBN:
080392917X (9780803929173)
publisher: Sage Publications
publish date: March 1st 1991
format: paperback pages: 264
ISBN:
0803939191 (9780803939196)