| 000 | 00581aam a2200205 u 4500 | ||
|---|---|---|---|
| 001 | GUMILLA - MFN: 18669 | ||
| 007 | ta | ||
| 008 | t19821982 |||||||||||||||||eng|| | ||
| 020 | _a92-3-101693-8 | ||
| 040 |
_aCentro Gumilla _cCentro Gumilla |
||
| 041 | _aeng | ||
| 099 |
_a740.80 _bUNE _cV.3 _d |
||
| 110 | _aUnited Nations Educational, Scientific and Cultural Organization | ||
| 245 | _aThe economics of new educational media | ||
| 260 |
_aParis, Francia _bUNESCO _c1982 |
||
| 300 | _a211 | ||
| 650 | _aComunicación | ||
| 650 | _aEducación Media | ||
| 942 | _cMonografía | ||
| 999 |
_c59262 _d59262 |
||