000 00571nam a2200181 a 4500
005 20210219160312.0
008 081008s1969 mx r 000 0 spa d
035 _aUPN01000162862
049 _aUNE
080 _a371.13: 373.4 (624)=20 TRA No.15.
245 0 0 _aTraining institute for secondary school teachers, Omdurman, Sudan; report 1962-1968.
260 _aParis :
_bUNESCO,
_c1969.
300 _a53 p. ;
_bmap., retrs
440 0 _aTheir : reports series ;
_v15.
690 _aFormacion de profesores de secundaria- Sudan
710 2 _aUNESCO
905 _aUNESCO
999 _c134975
_d134975