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|a Variación anual y semianual en el observatorio geomagnético de Pilar (Córdoba) /
|c Julio C. Gianibelli, Silvina G. Weisz y Daniel E. Pecuch.
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| 260 |
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|a ,
|c 1989
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| 504 |
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|b ca. 10 refs.
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| 504 |
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|b ca. 10 refs.
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| 043 |
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|a s-ag
|2 825 4
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| 650 |
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7 |
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| 100 |
1 |
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|a Gianibelli, Julio César.
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| 700 |
1 |
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|a Weisz, Silvina G..
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| 700 |
1 |
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|a Pecuch, Daniel.
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| 300 |
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|a p. 39-51
|c 22 cm.
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| 040 |
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|c AR-RiUNS
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| 866 |
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| 773 |
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|t GEOACTA
|w G13
|g Vol. 16, n. 1 (1989)
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| 942 |
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|c PP
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| 999 |
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|c 23769
|d 23769
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