publisher: Sage Publications (CA) publish date: January 1st 1997
format: paperback
language: English
ISBN:
0871878186 (9780871878182)
publisher: CQ Press, 285 pages, Paperback" /> publish date: August 10th 2012
format: paperback pages: 285
language: English
ISBN:
1452203784 (9781452203782)
publisher: Dorsey Press, the publish date: January 28th 1989
format: paperback pages: 352
language: English
ISBN:
0534109039 (9780534109035)