The population of Sudan : report on the sixth annual conference, held in the University of Khartoum, 16th and 17th January, 1958.
:
Conference organized by the Philosophical Society of Sudan in conjunction with the Dept. of Statistics of Sudan.
Errata slip inserted. :
110 pages : illustrations ; 24 cm.
Seventh international conference for Nubian studies : pre-publication of main papers /
: "This present volume contains the full text of the main papers to be presented and discussed at the Seventh International Conference for Nubian Studies, to be held in Geneva, 3 - 8 September 1990, under the auspicies of the University of Geneva." -- T.p. verso. : 1 volume (various pagings) : illustrations, plans ; 30 cm. : Includes bibliographical references.