publisher: SAGE Publications Ltd publish date: March 17th 2011
format: paperback pages: 448
language: English
ISBN:
1848606877 (9781848606876)
publisher: Sage Publications (CA) publish date: April 6th 2011
format: hardcover pages: 448
language: English
ISBN:
1848606869 (9781848606869)
publisher: Oxford University Press, USA publish date: August 24th 1989
format: hardcover pages: 472
language: English
ISBN:
0192618326 (9780192618320)