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| Utgitt
| Washington, D.C. : Carnegie Institution of Washington, Department of Terrestrial Magnetism , 1959
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| Omfang
| S. 1-52, 291-302, 1-60, fold. pl. : ill.
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| Opplysninger
| Katalogisert etter omslaget. - Opptrykk av tre artikler fra Journal of terrestrial magnetism and atmospheric electricity, mars og september 1932 og mars 1935.. - Terrestrial-magnetic activity and its relations to solar phenomena ; Statistical methods for research on diurnal variations ; Random fluctuations, persistence, and quasi-persistence in geophysical and cosmical periodicities
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| Dewey
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