Results of observations made at the United States Coast and Geodetic Survey Magnetic Observatory at Vieques, Porto Rico 1913 and 1914 /
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Korporace: | |
Typ dokumentu: | Kniha |
Jazyk: |
angličtina |
Vydavatel: |
Washington :
Government Printing Office,
1916.
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Edice: |
[U.S. Coast and Geodetic Survey] ;
Serial No. 33 |
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