Hill, Richard  (1901-1996) <br/><br/>
A biographical dictionary of the Sudan  [Texte imprimé] / 
Richard Hill 
 - 2nd ed. 
 - London:  F. Cass,  1967 
 - XVI-409 p. ;  24 cm 
<br/><br/><label>Dewey Class. No.: </label>920.0630321