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020 _a9291890006
035 _aUPN01000166008
049 _aUNE
080 _aOC 31: 371.121.13 (100) =20 "2001" EXE.
245 0 0 _aTeachers for tomorrow's schools: Analysis of the world education indicators, 2001; Executive summary.
260 _aParis: OECD; Montreal, canada: UNESCO. Institute for Statistics, 2001.
300 _a14 p.; 30 cm. il.
690 _aEstadísticas educacionales
690 _aResúmenes analíticos
690 _aEducación comparada
_99140
905 _aUNESCO
999 _c138120
_d138120