| 000 | 00345nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 220204s9999 xx 000 0 und d | ||
| 082 |
_a678.7:678.4 _bMAR |
||
| 100 | _aMarshall, E T | ||
| 245 | 0 | _aStudy on synthetic versus natural products: Pilot project on the rubber industry and its impact on environment | |
| 260 |
_aUNIDO _c1975 |
||
| 942 | _cBK | ||
| 999 |
_c43421 _d43421 |
||