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30 Jun 05

Technical Reports -- Geophysical Surveying :: usace.army.mil

http://www.crrel.usace.army.mil/techpub/CRREL_Reports/html_files/Cat_V.html
by wyclif 20 years ago
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What is the Geoid?

http://www.ngs.noaa.gov/GEOID/geoid_def.html
by wyclif 20 years ago
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