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*Definition from: "Glossary of the Mapping Sciences" American Society for Photogrammetry and Remote Sensing American Congress on Surveying and Mapping, American Society of Civil Engineers, New York, NY 1994, pg. 77
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This site is funded by the USGS,
created by Ian Bortins and
Steve Demers under the direction
of Dr.
Keith Clarke, hosted and maintained by NCGIA.
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Last Edited 7/12/02 |