Mineral matter in the Springfield-Harrisburg (no. 5) Coal Member in the Illinois Basin
Ward, Colin R.
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https://hdl.handle.net/2142/43211
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Title Mineral matter in the Springfield-Harrisburg (no. 5) Coal Member in the Illinois Basin Author(s) Ward, Colin R. Contributor(s) Illinois. Department of Registration and Education Issue Date 1977 Keyword(s) Geographic Coverage Publisher Urbana : Illinois State Geological Survey, Series/Report Name or Number Circular no. 498 Type of Resource text Language eng Permalink http://hdl.handle.net/2142/43211 Has Version(s) http://hdl.handle.net/10111/UIUCOCA:mineralmatterins498ward http://www.archive.org/details/mineralmatterins498ward Copyright and License Information Public domain. Illinois state government document. Copyright 1977 Board of Trustees University of Illinois.
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