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| 037 | _cGeneral Book | ||
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_aRTL _cRTL _beng |
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| 041 |
_2eng _aeng |
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| 082 | _aX9(F172).1.N7, L9/UN | ||
| 110 |
_aUnited Nations Ocean Economics and Technology Office _9265163 |
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| 245 | 0 |
_aManganese nudules _b Dimensions and perspectives |
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| 260 |
_aDordracht _bD Reidel _c1979 |
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| 300 |
_a194p. _ccm. |
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| 490 | _aNatural Resources Forum Library, 2. | ||
| 650 |
_aTechnological Industry _9236557 |
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| 700 |
_aUnited Nations Ocean Economics and Technology Office _9265164 |
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_hX9(F172).1.N7, L9/UN _cGB _2CC |
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_c545568 _d545568 |
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