Geology of the western part of the Harold D. Roberts Tunnel, Colorado (Stations 0+00 to 690+00) /
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| Author / Creator: | Wahlstrom, Ernest E. (Ernest Eugene), 1909-2000 |
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| Imprint: | Washington : U.S. Govt. Print. Off., 1981. |
| Description: | vii, 58 p. : ill. ; 29 cm. |
| Language: | English |
| Series: | Engineering geology of the Harold D. Roberts Tunnel, Colorado Geological Survey professional paper. 831-C |
| Subject: | |
| Format: | U.S. Federal Government Document Print Book |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/4729462 |
