Book call no. Cambridge, MA, MIT Press, 2000. Book call no. The Economic and Business Report . Saffron Walden, Essex, England, Walden Publishing, 1998.
Book call no.
International 1997 Africa and the Middle East Volume 3 . Washington, U.S. Dept of the Interior and U.S. Geological Survey, 1999. The Mineral Industry of Morocco and Western Sahara by Bernadette Michalski, pp BB1-BB5. Book call no. State, Society, and Economic Transformation in the 1990s , edited by Yahia H. Zoubir.