"Koranic" schools in Sudan as a resource for UPEL :

"Koranic" schools in Sudan as a resource for UPEL : results of a study on Khalwas in Rahad agricultural project / by M. O. El Sammani ... [etal.]. - París : New York : UNESCO ; UNICEF, 1985. - 18 p. : il. - Notes, comments... ; 160 .

37.014. 52 (624)=20 KOR No.160.