Tonsteins : altered volcanic ash layers in coal-bearing sequences /
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Author / Creator: | Bohor, Bruce Forbes, 1932- |
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Imprint: | Boulder, Colo. : Geological Society of America, 1993. |
Description: | 1 online resource (iv, 44 pages) : illustrations (some color). |
Language: | English |
Series: | Special paper ; 285 Special papers (Geological Society of America) ; 285. |
Subject: | |
Format: | E-Resource Book |
URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/10328053 |