| 000 | 00768nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 190327s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a614.7 _bU58E |
||
| 110 | _aUnited Nations. Economic Commission for Europe | ||
| 245 | 0 |
_aECE symposium on problem relating to environment _bproceedings and documentation of the symposium |
|
| 260 |
_aNew York _bEconomic Commission for Europe _c1971 |
||
| 300 | _avii, 386p. | ||
| 500 | _aOrganised by United Nations Economic Commission for Europe and held from 2 to 15 May, 1971 in Prague (Czechoslovakia)with a study to us to the region of Ostrava (Czechoslovakia)and Katowice (Poland) | ||
| 650 | _aEcology; United Nations-Economic conditions; Czechoslovakia-Economic conditions | ||
| 942 | _cBKS | ||
| 999 |
_c47939 _d47939 |
||