publisher: BOOK WORKS
publish date: November 30th 2001
format: paperback pages: 122
ISBN:
1870699475 (9781870699471)
publisher: World Bank Publications publish date: March 14th 2013
format: paperback pages: 174
ISBN:
082139861X (9780821398616)
publisher: Haan Publishing
publish date: January 1st 1997
format: paperback pages: 192
language: English
ISBN:
1874209421 (9781874209423)