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APA Citation Edition CitationAmerican Geosciences Institute. (2013). Geological Surveys Database: Search for publications from the State Geological Surveys and for factsheets from the U.S. Geological Survey. American Geosciences Institute.
Chicago Citation Edition CitationAmerican Geosciences Institute. Geological Surveys Database: Search for Publications from the State Geological Surveys and for Factsheets from the U.S. Geological Survey. Alexandria: American Geosciences Institute, 2013.
MLA Citation Edition CitationAmerican Geosciences Institute. Geological Surveys Database: Search for Publications from the State Geological Surveys and for Factsheets from the U.S. Geological Survey. American Geosciences Institute, 2013.