publisher: Earthscan Publications publish date: December 1st 1990
format: hardcover pages: 310
language: English
ISBN:
185383064X (9781853830648)
publisher: Routledge publish date: May 22nd 2013
format: paperback pages: 324
language: English
ISBN:
0415848091 (9780415848091)
publisher: Earthscan Publications publish date: October 1st 2009
format: hardcover pages: 324
language: English
ISBN:
1844079570 (9781844079575)