The Opening of the Nile Basin :  writings by members of the Catholic Mission to Central Africa on the geography and ethnography of the Sudan, 1842-1881 / 
edited by Elias Toniolo and Richard Hill. 
 - London :  C. Hurst,  1974. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label> L.6.00 
<br/><br/><label>LCCN: </label>76350741 //r90 
<br/><br/><label>Nat. Bib. No.: </label>GB75-15162 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethnology -- Sudan.--Ethnology -- Sudan.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Sudan -- Geography.--Sudan -- Geography.
<br/><br/><label>LC Class. No.: </label>DT123  / .O6 1974 
<br/><br/><label>Dewey Class. No.: </label>962.4/03