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Mineral and water resources of Colorado report of the United States Geological Survey in collaboration with the Colorado Mining Industrial Development Board prepared at the request of Senator Gordon Allott of Colorado of the Committee on Interior and Insular Affairs, United States Senate
Committee on Interior and Insular Affairs.
Record is based on bibliographic data in ProQuest U.S. Serial Set Digital Collection (last viewed June 2008). Reuse except for individual research requires license from ProQuest, LLC.
ProQuest U.S. Serial Set Digital Collection