Results of magnetic observations made by the United States Coast and Geodetic Survey in 1913 /
| Hlavní autor: | |
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| Typ dokumentu: | Kniha |
| Jazyk: |
angličtina |
| Vydavatel: |
Washington :
Government Printing Office,
1914.
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| Edice: |
[U.S. Coast and Geodetic Survey] ;
[U.S. Coast and Geodetic Survey]. Terrestrial magnetism ; Special publication No. 20 |
| Předmět: | |
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