Williams, M.A. J. <br/><br/>
Land Between Two Niles : Quaternary Geology And Biology Of Centeral Sudan 

 - Rotterdam  A.A. Balkema  1982 
 - x, 246p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>H55v672
<br/><br/><label>Dewey Class. No.: </label>H55v672  / L2