| 000 | 00414cam a22001337a 4500 | ||
|---|---|---|---|
| 008 | 180718b1991 xxu||||| |||| 00| 0 eng d | ||
| 100 | _aChoe, Boum-Jong | ||
| 245 |
_aGlobal trends in raw materials consumption _cby Boum-Jong Choe |
||
| 260 |
_aWashington,D.C. _bIBRD _c1991 |
||
| 300 | _a25p. | ||
| 440 | _aWorking Papers WPS 804 | ||
| 650 | _aTechnological innovations --Economic aspects | ||
| 650 | _aRaw materials | ||
| 999 |
_c226390 _d226390 |
||