| 000 | 00640nam a2200205 a 4500 | ||
|---|---|---|---|
| 005 | 20210219160140.0 | ||
| 008 | 080912s1978 mx r 000 0 spa d | ||
| 020 | _a9231015141 | ||
| 035 | _aUPN01000159439 | ||
| 049 | _aUNE | ||
| 080 | _a376 =20 ASP | ||
| 245 | 0 |
_aEconomic aspects of special education : _bCzechoslovakia, New Zealand, United States of America. |
|
| 260 |
_aParís : _bUNESCO, _c1978. |
||
| 300 |
_a152 p. : _bfots. |
||
| 440 | 0 | _aSpecial education | |
| 690 | _aEducación especial - Economía de la educación | ||
| 690 | _aEconomía de la educación - Educación especial | ||
| 710 | 2 | _aUNESCO | |
| 905 | _aUNESCO | ||
| 999 |
_c131553 _d131553 |
||