Summary of the engineering geology of the Harold D. Roberts Tunnel, Colorado /
Saved in:
Main Author: | |
---|---|
Format: | Government Document Electronic eBook |
Language: | English |
Published: |
Washington :
United States Department of the Interior, Geological Survey,
1981.
|
Series: | Geological Survey professional paper ;
831-E. Engineering geology of the Harold D. Roberts Tunnel, Colorado. |
Subjects: | |
Online Access: | CONNECT |