publisher: Westview Press publish date: April 5th 1996
format: paperback pages: 408
language: English
ISBN:
0813331137 (9780813331133)
format: hardcover
language: English
ISBN:
2735105377 (9782735105373)
publisher: Cambridge University Press publish date: October 29th 1993
format: hardcover pages: 403
language: English
ISBN:
0521418518 (9780521418515)