Messier, Ronald Albert, 1944-. <br/><br/>
Muslim exploitation of West African gold during the period of the Fatimid Caliphate  [microform] / 
by Ronald Albert Messier. 
 - Ann Arbor, Mich. :  University Microfilms International,  1972. 
 - 1 microfilm reel :  positive ;  35 mm. 
<br/><br/>Thesis (Ph.D.) - University of Michigan, 1972. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Money--History.--Africa, North<br/>Gold mines and mining--Africa, West.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Africa, North--Community History.