Lunch, Chris Publication year: 2004 Source publication information Series: World Bank IK Notes no. 71 Pages: 4 Publisher World Bank The World Bank, 1818 H Street, NW, Washington, DC 20433 USA; Tel: (202) 473-1000; Fax: (202) 477-6391 Washington, D.C. http://web.worldbank.org/WBSITE/EXTERNAL/COUNTRIES/AFRICAEXT/EXTINDKNOWLEDGE/0,,menuPK:825562~pagePK:64168427~piPK:64168435~theSitePK:825547,00.html Publisher reference: World Bank