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International Steering Committee for Global Mapping (ISCGM)
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Author
Sudan National Survey Corporation
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Subject
structure
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Institution
Columbia
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Sudan
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Year
2007
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1 entry found
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1. Sudan Tunnels and Bridges, 2007
2007. International Steering Committee for Global Mapping (ISCGM) and Sudan National Survey Corporation. Sudan Tunnels and Bridges is a line theme representing tunnels and bridges in Sudan. This layer is a component of the Global Map, a 1:1,000,000 ...