publisher: Cambridge University Press publish date: June 28th 1991
format: paperback pages: 308
language: English
ISBN:
0521407109 (9780521407106)
publisher: Sage Publications (CA) publish date: May 1st 2001
format: hardcover pages: 240
language: English
ISBN:
0761955313 (9780761955313)
publisher: Oxford University Press, USA publish date: September 15th 2013
format: hardcover pages: 352
ISBN:
0199604673 (9780199604678)