publisher: Sage Publications (CA) publish date: July 9th 1996
format: paperback pages: 496
language: English
ISBN:
076190462X (9780761904625)
publisher: Sage Publications (CA) publish date: January 1st 1986
format: paperback pages: 315
language: English
ISBN:
080392531X (9780803925311)
publisher: Oxford University Press, USA publish date: April 20th 2003
format: paperback pages: 304
language: English
ISBN:
0195330005 (9780195330007)