Report of investigations. 7410. Tunnel boring technology, disk cutter experiments in sedimentary and metamorphic rocks; by Roger J. Morrell, William B. Bruce, and David A. Larson.
Publication Title:
Tunnel boring technology, disk cutter experiments in sedimentary and metamorphic rocks; by Roger J. Morrell, William B. Bruce, and David A. Larson.
Display Title:
Report of investigations. 7410. Tunnel boring technology, disk cutter experiments in sedimentary and metamorphic rocks; by Roger J. Morrell, William B. Bruce, and David A. Larson.
Series Title:
Report of investigations.
Corporate Agency Authors:
Mines Bureau and Interior Dept.
Sort Author:
Mines Bureau
Authors:
Morrell, Roger J., Bruce, William B., and Larson, David A.
Author place:
Washington, DC
Author zip:
20240
Date:
[July 1970.]
Publish Date ISO Format:
1970-07-01T00:00:00Z
Publication Start:
19700701
Publication End:
19700731
Corporate/Agency Author:
Mines Bureau
Publication month:
6
Publication year:
1970
SuDoc number:
I 28.23:(nos.)
Description:
[2]+ii+32 p. il. 4°
Notes:
• Sent to Depository Libraries. Item 537-A
Availability:
† Distribution Made by Issuing Office. Mines Bureau, Pittsburgh, PA 15213 and • Sent to Depository Libraries. Item 537-A