Results of observations made at the Coast and Geodetic Survey Magnetic Observatory near Tucson, Arizona 1913 and 1914 /
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| Typ dokumentu: | Kniha |
| Jazyk: |
angličtina |
| Vydavatel: |
Washington :
Government Printing Office,
1916.
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| Edice: |
[U.S. Coast and Geodetic Survey]
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