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,  c1974 
 - x, 330 p. ;  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>090398329X :  PND 10.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethnology--Sudan--1842-1881
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Sudan--Geography<br/>Sudan--Description and travel--1842-1881
<br/><br/><label>Dewey Class. No.: </label>916.2403