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| 999 |
_c32136 _d32136 |
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| 003 | OSt | ||
| 005 | 20200210163756.0 | ||
| 008 | 190202b ||||| |||| 00| 0 eng d | ||
| 040 |
_aOSt _bEnglish _cOSt _dOSt |
||
| 082 | _a333 / U3n | ||
| 110 |
_aUnesco. _9241814 |
||
| 245 |
_aNature and resources : _b newsletter about scientific research on environment, resources and conservation of nature : bulletin of the International Hydrological Decade / |
||
| 260 |
_aParis : _bUnesco, _c1968. |
||
| 300 |
_aVols. ; _c28 cm. |
||
| 505 | _aV. 4- conference on the resources of the biosphere symposium on continental draft by J.T. Wilson ; | ||
| 508 | _a60 | ||
| 650 |
_a Hydrology -- Periodicals. _9241815 |
||
| 650 |
_aNatural resources -- Periodicals. _9139436 |
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| 942 |
_2ddc _cBK |
||