000 00488nam a2200181 a 4500
005 20210219160249.0
008 081001s1961 mx r 000 0 spa d
035 _aUPN01000161841
049 _aUNE
080 _a37(5) (6) =20 "1961" ASI.
245 0 0 _aAsia, Arab States, Africa : education and progress.
260 _aParis :
_bUNESCO,
_c1961.
300 _a67 p. ;
_bil.
690 _aEducacion- Asia
690 _aEducacion- Paises Arabes
710 2 _aUNESCO
905 _aUNESCO
999 _c133954
_d133954