| 000 | 003620000a22001210004500 | ||
|---|---|---|---|
| 245 | _aSurvey of world iron ore resources : occurrence and appraisal : report of a panel of experts | ||
| 110 | _aUnited Nations Dept. of Economic and Social Affairs | ||
| 260 |
_aNew York _bU.N. _c1970 |
||
| 300 | _a479 p. | ||
| 080 |
_a553.31 _bU6 |
||
| 041 | _aEN | ||
| 942 | _cBK | ||
| 999 |
_c101988 _d101988 |
||