Report of investigations. 7462. Mine roof vibrations from production blasts, Shullsburg Mine, Shullsburg, Wis. [with list of references] ; by James J. Olsen [and others]
Publication Title:
Mine roof vibrations from production blasts, Shullsburg Mine, Shullsburg, Wis. [with list of references] ; by James J. Olsen [and others]
Display Title:
Report of investigations. 7462. Mine roof vibrations from production blasts, Shullsburg Mine, Shullsburg, Wis. [with list of references] ; by James J. Olsen [and others]
Series Title:
Report of investigations.
Corporate Agency Authors:
Mines Bureau and Interior Dept.
Sort Author:
Mines Bureau
Authors:
Olsen, James J.
Author place:
Washington, DC
Author zip:
20240
Date:
[Dec. 1970.]
Publish Date ISO Format:
1970-12-01T00:00:00Z
Publication Start:
19701201
Publication End:
19701231
Corporate/Agency Author:
Mines Bureau
Publication month:
1
Publication year:
1970
SuDoc number:
I 28.23:(nos.)
Description:
[2]+ii+35 p. il. 4°
Notes:
• Sent to Depository Libraries. Item 637-A
Availability:
† Distribution Made by Issuing Office. Mines Bureau, Pittsburgh, PA 15213 and • Sent to Depository Libraries. Item 637-A