Magnetic results from Helsinki Magnetic-Metorological Observatory / 3 : Declination 1854 - 1880 / Heikki Nevanlinna and Anneli Ketola
Geomagnatic activity 1844 - 1880 / Heikki Nevanlinna
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Superior document: | Magnetic results from Helsinki Magnetic-Metorological Observatory 3 |
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VerfasserIn: | |
Place / Publishing House: | Helsinki : Ilmatieteen Laitos, 1993 |
Year of Publication: | 1993 |
Language: | English |
Series: | Geofysikaalisia julkaisuja
33 |
Physical Description: | 194 S.; graph. Darst. |
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ac_no: | AC06817492 |
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Hierarchical level: | Monograph |