| Results of Observations Made at the Coast and Geodetic Survey Magnetic Observatory at Cheltenham, Maryland | | | Created by:
| U.S. Coast And Geodetic Survey,
U.S. Coast and Geodetic Survey. Magnetic, | | Author:
| Cheltenham, | | ISBN: | 978-1-278-26732-6 | | Publication Date: | Mar 2012 | | Publisher: | Creative Media Partners, LLC
| | Book Format: | Paperback | | List Price: | AUD $35.19 |
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