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| 999 |
_c67704 _d67704 |
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| 005 | 20220927120555.0 | ||
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a83629 | ||
| 041 | _aEN | ||
| 082 |
_a551.49 _bINT _223 |
||
| 111 |
_9141767 _aINTERNATIONAL conference (1969: Paris) |
||
| 245 |
_aINTERNATIONAL conference on the practical and scientific results of the International Hydrological decade and on international co-operation in hydrology _c/Organised by UNESCO,Paris, 8-16 December 1969 |
||
| 260 |
_aParis _bUNESCO _c1970 |
||
| 300 | _a70 p. | ||
| 509 | _aNS | ||
| 942 | _cS | ||