- Publication Title:
- Falls of roof, no. 1 killer at bituminous coal mines. 1951: prepared by T. L. Back and H. F. Weaver.
- Display Title:
- HSS (series). 406. Falls of roof, no. 1 killer at bituminous coal mines. 1951: prepared by T. L. Back and H. F. Weaver.
- Series Title:
- HSS (series).
- Corporate Agency Authors:
- Mines Bureau and Interior Dept.
- Sort Author:
- Mines Bureau
- Authors:
- Back, T. L. and Weaver, H. F.
- Date:
- [1952.]
- Publish Date ISO Format:
- 1952-01-01T00:00:00Z
- Publication Start:
- 19520101
- Publication End:
- 19521231
- Corporate/Agency Author:
- Mines Bureau
- Publication month:
- 13
- Publication year:
- 1952
- SuDoc number:
- I 28.26:406
- Description:
- cover title, 10 p. 4°
- Notes:
- (Mineral industry surveys.) [Processed.]
- Notes:
- (Mineral industry surveys.) [Processed.] † Distribution Made by Issuing Office. Mines Bureau, Pittsburgh. Pa.
- Availability:
- † Distribution Made by Issuing Office. Mines Bureau, Pittsburgh. Pa.
- Monthly Catalog date:
- May 1952
- Monthly Catalog issue number:
- 688
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1952-05-01T00:00:00Z
- Monthly Catalog entry number:
- 7886
- Record start page number:
- 70