Report of investigations. 5617. Use of sonic techniques in exploring coal-mine roof strata, progress report [with bibliography]; by Charles E. Mongan, jr., and Thomas C. Miller.
Publication Title:
Use of sonic techniques in exploring coal-mine roof strata, progress report [with bibliography]; by Charles E. Mongan, jr., and Thomas C. Miller.
Display Title:
Report of investigations. 5617. Use of sonic techniques in exploring coal-mine roof strata, progress report [with bibliography]; by Charles E. Mongan, jr., and Thomas C. Miller.
Series Title:
Report of investigations.
Corporate Agency Authors:
Mines Bureau and Interior Dept.
Sort Author:
Mines Bureau
Authors:
Mongan, Charles E. jr. and Miller, Thomas C.
Date:
[1960.]
Publish Date ISO Format:
1960-01-01T00:00:00Z
Publication Start:
19600101
Publication End:
19601231
Corporate/Agency Author:
Mines Bureau
Publication month:
13
Publication year:
1960
SuDoc number:
I 28.23:(nos.)
Description:
[3]+15 p. il. 4°
Notes:
[Processed.]
Notes:
[Processed.] † Distribution Made by Issuing Office. Mines Bureau, Pittsburgh, Pa.
Availability:
† Distribution Made by Issuing Office. Mines Bureau, Pittsburgh, Pa.