| 000 | 004660000a22001690004500 | ||
|---|---|---|---|
| 650 | 1 | 4 |
_9159421 _aPOLITICA AMBIENTAL |
| 650 | 1 | 4 |
_92092 _aPROTECCION AMBIENTAL |
| 650 | 1 | 4 |
_98 _aCONSERVACION DE LOS RECURSOS |
| 593 | _a16-12-1994 | ||
| 596 | _aI | ||
| 245 | 1 | 0 | _aDIVISIONAL WORKING PAPER |
| 260 | _bWorld Bank, Environmental Department | ||
| 362 | 1 | _a19- | |
| 590 |
_bWorld Bank, Environmental Department _cWashington, D.C. _gE.U.A. |
||
| 942 | _cCR | ||
| 999 |
_c130618 _d130618 |
||