000 | 00721nam a2200217 a 4500 | ||
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005 | 20240420063918.0 | ||
008 | 080623s1973 mx r 000 0 spa d | ||
020 | _a9231011065 | ||
035 | _aUPN01000157384 | ||
049 | _aUNE | ||
080 | _a376.2 =20 SIT. | ||
245 | 0 | 4 |
_aThe Present situation and trends of research in the field of special education / _cby John McKenna...(et al.) . |
260 |
_aParís : _bUNESCO, _c1973. |
||
300 |
_a306 p. : _bfot., lamns. |
||
505 | 8 |
_aContenido: _gCuatro estudios: _tSuecia y otros Países Escandinavos, URSS, EUA y Uruguay |
|
690 |
_aEducación especial _93029 |
||
690 | _aNiños minusvalidos | ||
700 | 1 |
_aMcKenna, John, _ecoaut. |
|
710 | 2 | _aUNESCO | |
905 | _aUNESCO | ||
999 |
_c129498 _d129498 |