publisher: Sage Publications (CA) publish date: March 6th 2004
format: hardcover pages: 264
language: English
ISBN:
0761970010 (9780761970019)
publisher: Open University Press publish date: June 1st 2002
format: paperback
language: English
ISBN:
0335206603 (9780335206605)
publisher: Open University Press publish date: January 1st 2002
format: ebook
ISBN:
1281131601 (9781281131607)