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| 005 | 20210219153356.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000094985 | ||
| 100 | _aMarks, Isobel | ||
| 222 | _aEDUCATIONAL MEDIA INTERNATIONAL | ||
| 245 | _a"Protecting our planet"-a case study | ||
| 300 | _a96-98 | ||
| 362 | _a29, No. 2, 1992 | ||
| 505 | _aFebrero 1993 | ||
| 653 | 0 | _aCOOPERACION | |
| 653 | 0 | _aEDUCACION AMBIENTAL | |
| 653 | 0 | _aGRABACION EN CINTAS DE VIDEO | |
| 653 | 0 | _aPROGRAMAS COOPERATIVOS | |
| 653 | 0 | _aPROGRAMAS INTERNACIONALES | |
| 653 | 0 | _aTECNICAS DE PRODUCCION | |
| 904 |
_aAC _b032796 |
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| 905 | _aArticulo | ||
| 999 |
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