Baier, Stephen Brock,  1944- <br/><br/>
African merchants in the colonial period  a history of commerce in Damagaram (Central Niger), 1800-1960 /  [microform] : 
by Stephen Brock Baier 
 - Ann Arbor, Mich. :  University Microfilms International,  1974 
 - 1 microfilm reel :  positive ;  35 mm. 
<br/><br/>Thesis (Ph.D.) - University Wisconsin, 1974 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Damagaram (Niger)--Economic conditions