ebrary, Inc. (2001). National spatial data infrastructure partnership programs: Rethinking the focus. National Academy Press.
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Chicago-čujuhus (17. p.)
ebrary, Inc. National Spatial Data Infrastructure Partnership Programs: Rethinking the Focus. Washington, D.C.: National Academy Press, 2001.
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MLA-čujuhus (9. p.)
ebrary, Inc. National Spatial Data Infrastructure Partnership Programs: Rethinking the Focus. National Academy Press, 2001.
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