Mineral resource research and activities of the State Geological Survey, 1949-1950
Leighton, Morris M.
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https://hdl.handle.net/2142/43115
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Title Mineral resource research and activities of the State Geological Survey, 1949-1950 Author(s) Leighton, Morris M. Contributor(s) Illinois. Board of Natural Resources and Conservation Issue Date 1951 Keyword(s) Geological surveys Mines and mineral resources Geographic Coverage Illinois. Publisher Urbana, IL : Illinois State Geological Survey Series/Report Name or Number Circular no. 172 Type of Resource text Language eng Permalink http://hdl.handle.net/2142/43115 Has Version(s) http://hdl.handle.net/10111/UIUCOCA:mineralresourcer172leig http://www.archive.org/details/mineralresourcer172leig Copyright and License Information Public domain. Illinois state government document. Copyright 1951 Board of Trustees University of Illinois.
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