- Publication Title:
- Evaluation of penetrometer for estimating roof-bolt anchorage; by Juel H. Stears.
- Display Title:
- Report of investigations. 6646. Evaluation of penetrometer for estimating roof-bolt anchorage; by Juel H. Stears.
- Series Title:
- Report of investigations.
- Corporate Agency Authors:
- Mines Bureau and Interior Dept.
- Sort Author:
- Mines Bureau
- Authors:
- Stears, Juel H.
- Author place:
- Washington, D.C.
- Author zip:
- 20240
- 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:
- [2] +ii+23 p. il. 4°
- Notes:
- † Distribution Made by Issuing Office. Mines Bureau, Pittsburgh. Pa.. 15213. • Sent to Depository Libraries. Item 637-A
- Availability:
- † Distribution Made by Issuing Office. Mines Bureau, Pittsburgh. Pa.. 15213. • Sent to Depository Libraries. Item 637-A
- GPO Item number:
- 637-A
- Monthly Catalog date:
- September 1965
- Monthly Catalog issue number:
- 848
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1965-09-01T00:00:00Z
- Monthly Catalog entry number:
- 14710
- Record start page number:
- 80