Results of magnetic observations made by the United States Coast and Geodetic Survey in 1920
An edition of Results of magnetic observations made by the United States Coast and Geodetic Survey in 1920 (1921)
By Daniel L. Hazard
Publish Date
1921
Publisher
Government Printing Office
Language
eng
Pages
12
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Results of magnetic observations made by the United States Coast and Geodetic Survey in 1920
Language: eng
Pages: 12
Published In: 1921
Publisher: Government Printing Office