| 000 | 00387cam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 180718b1972 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aX9 Un3 | ||
| 245 |
_aInternational cooperation for pollution control _cby United Nations Institute for Training and Research |
||
| 260 |
_aNew York _bUnited Nations _c1972 |
||
| 300 | _a73+p. | ||
| 700 | _aUnited Nations Institute for Training and Research | ||
| 999 |
_c498821 _d498821 |
||