Training institute for secondary school teachers, Omdurman, Sudan; report 1962-1968.
Training institute for secondary school teachers, Omdurman, Sudan; report 1962-1968.
- Paris : UNESCO, 1969.
- 53 p. ; map., retrs
- Their : reports series ; 15. .
371.13: 373.4 (624)=20 TRA No.15.
371.13: 373.4 (624)=20 TRA No.15.