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_c4634 _d4634 |
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| 005 | 20190221163219.0 | ||
| 008 | 190221b ||||| |||| 00| 0 eng d | ||
| 020 | _a1364503x | ||
| 040 | _ci | ||
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_222 _a504.7 KEN |
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| 100 | _aKent D.V. | ||
| 245 | _aGeomagnetic polarity reversals and long-term secular variation | ||
| 260 |
_aU S A _bThe royal society _c2000 |
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| 300 |
_ap _ccm |
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| 942 |
_2ddc _cBOOK |
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