publisher: Lulu Press publish date: March 1st 2007
format: hardcover pages: 212
language: English
ISBN:
1430319364 (9781430319368)
publisher: Lulu publish date: October 6th 2006
format: paperback pages: 309
ISBN:
9780971271104
publisher: United Nations
publish date: June 20th 2008
format: paperback pages: 344
language: English
ISBN:
9280728997 (9789280728996)