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Subjects
Geomagnetism, Secular variationsPlaces
South AfricaShowing 1 featured edition. View all 1 editions?
Edition | Availability |
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1
The secular variation programme of the Hermanus Magnetic Observatory: progress report, 1953.
1950, Govt. Printer
in English
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Book Details
Edition Notes
At head of title: Union of South Africa, Department of Lands, Trigonometrical Survey Office.
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The Physical Object
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Feedback?December 5, 2010 | Edited by Open Library Bot | Added subjects from MARC records. |
December 10, 2009 | Created by WorkBot | add works page |