publisher: Psychology Press publish date: November 1st 1999
format: ebook pages: 360
ISBN:
1135685878 (9781135685874)
publisher: Wiley-Blackwell publish date: September 30th 2013
format: paperback
ISBN:
1118843630 (9781118843635)
publisher: Sage Publications (CA) publish date: April 13th 2007
format: ebook pages: 416
ISBN:
144628770X (9781446287705)