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| 999 |
_c75817 _d75817 |
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| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a252707 | ||
| 041 | _aEN | ||
| 082 |
_a627.73 _bWOR _223 |
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| 100 | _aWorld Dredging Conference | ||
| 245 | _aProceedings of Wodcon- IV | ||
| 260 |
_aSan Pedro _bWorld Dredging Conference Association _c1972 |
||
| 300 | _axi, 727 p. | ||
| 509 | _aNS | ||
| 650 | _aDredging-underwater operations | ||
| 942 | _cS | ||