index_U

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Index


[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Z]

U.S. Geologic Survey
U.S. Geologic Survey (USGS) projection document
U.S. Maps and Data
U.S. National Atlas
U.S. National Geophysical Data Center (NGDC)
     various types of data
U.S. National Geospatial Data Clearinghouse
uniq command (Unix)
     -c option
     -d option
United Nations
UNITS keyword
Universal Transverse Mercator (UTM) 2nd
Unix commands
     awk
     colrm
     column
     cut
     expand/unexpand
     grep
         using to show only names of airports
     head/tail
     join
     look
     nl
     paste
     sed
         finding specific patterns
         reformatting print results
         removing lines and removing front end of lines
     sort
         creating list of ordered elevations
     text-processing
     tsort
     uniq
         -c option
     uniq-d option
     wc
User-friendly Desktop GIS (UDIG)
USGS DEM
     Digital elevation models for the United States
UTM (Universal Transverse Mercator)
     projection 2nd
     zone map showing, roughly, the location of the zones

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Web Mapping
Web Mapping Illustrated: Using Open Source GIS Toolkits
ISBN: 0596008651
EAN: 2147483647
Year: 2005
Pages: 138

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