Summary of the engineering geology of the Harold D. Roberts Tunnel, Colorado
by Ernest E. Wahlstrom
For sale by U.S. Dept. of the Interior, Geological Survey
[Washington, D.C., the Supt. of Docs., U.S. G.P.O.]
Written in English.
2 folded sheets of ill. in pocket
Bibliography: p. 15
|Series||Engineering geology of the Harold D. Roberts Tunnel, Colorado, Geological Survey professional paper -- 831-E|
The Physical Object
|Pagination||v, 15 p. :|
|Number of pages||15|
|LC Control Number||78020808|
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History Created August 27, 2008 ·
|December 15, 2009||Edited by WorkBot||link works|
|August 27, 2008||Created by ImportBot||Initial record created, from Western Washington University MARC record.|