Mosaic of digital raster Soviet topographic maps of Afghanistan [electronic resource] / by Peter G. Chirico and Michael B. Warner ; U.S. Department of the Interior, U.S. Geological Survey.
Mode of access: Internet from the USGS web site. Address as of 1/11/08: http://geology.er.usgs.gov/eespteam/terrainmodeling/ds_131.htm; current access via PURL.
Note
Title from HTML title screen (viewed on Jan. 11, 2008).
At head of title on HTML title screen: Earth Surface Processes Terrain Modeling and Geographic Analysis Project.