000 | 00414nam a2200157 a 4500 | ||
---|---|---|---|
005 | 20240924064107.0 | ||
008 | 991125s1982 fr 000 0 eng u | ||
035 | _aUPN01000030255 | ||
049 | _aCG | ||
050 | 4 |
_aLB2806 _bI53 |
|
245 | 0 | 0 | _aInequalities in educational development. |
260 |
_aParis : _bIIEP : _bUNESCO, _c1982. |
||
300 | _a271 p. | ||
650 | 4 |
_aEducación _xInvestigación _94070 |
|
905 | _aLibro | ||
999 |
_c30255 _d30255 |