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| 999 |
_c52888 _d52888 |
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| 005 | 20200831135931.0 | ||
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a254451 | ||
| 041 | _aEN | ||
| 082 |
_a627.73 _bWOR _223 |
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| 100 | _aWorld Dredging Conference (Rotterdam : 1968) | ||
| 245 | _a1968 proceedings of WODCON, World Dredging Conference | ||
| 260 |
_aCalifornia _bWorld Dredging Conference _c1968 |
||
| 300 | _axiii, 1032 p. | ||
| 509 | _aNS | ||
| 650 | _aDredging | ||
| 942 | _cR | ||