| 000 | 00440pam a2200145a 44500 | ||
|---|---|---|---|
| 008 | 140414b1984 xxu||||| |||| 00| 0 eng d | ||
| 082 |
_aH172 _bUNI |
||
| 100 | _aUnited Nations | ||
| 245 |
_aAnalysis of Exploration and Mining Tehnology for Managanese Nodules _c |
||
| 260 |
_aLONDON _bGRAHAM & TROTMAN LIMITED _c1984 |
||
| 650 | _aMINING, MANAGANESE | ||
| 690 | _aMINING | ||
| 700 | _aOCEAN ECONOMICS AND TECHNOLOGY BRANCH | ||
| 906 | _a29376 | ||
| 999 |
_c28051 _d28051 |
||