| 000 | 00489nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110825.0 | ||
| 035 | _aF8901000721324 | ||
| 084 | _aUNITAR RR No.9 1972 | ||
| 110 | _aUnited Nations Institute for Training and Research (Estados- Unidos) | ||
| 245 | _aInternational cooperation for pollution control | ||
| 260 | _aNew York, N.Y. : United Nations Institute for Training and Research | ||
| 300 | _a[77] p. | ||
| 440 | _aResearch reports ; no.9 | ||
| 690 | _aContaminación - Control | ||
| 999 |
_c66833 _d66833 |
||