Creasey, J. C. <br/><br/>
Unesco pilot project on information research in progress in Khartoum, Sudan :  final report / 
prepared by J. C. Creasey and C. Wesley. 
 - Paris :  UNESCO,  1987. 
 - 62 p. 
 - General Information Programme and UNISIST ;  PGI-87-WS/3 .
 - General Information Programme and UNISIST ;  PGI-87-WS/3. .