Harms Robert W   <br/><br/>
River of wealth, river of sorrow : central zaire basin in the era of the slave and ivory trade,1500-1891 

 - New Haven   Yale University press Island       1981 
 - xiii,269p.  cm. 
<br/><br/><label>Standard No.: </label>256998 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>X5.641.M91<--J00, M1