- Publication Title:
- Mines and mining. Measurement of pressures on rock pillars in underground mines [with bibliography]; by Leonard Obert.
- Display Title:
- Mines and mining. Measurement of pressures on rock pillars in underground mines [with bibliography]; by Leonard Obert.
- Corporate Agency Authors:
- Mines Bureau and Interior Department
- Sort Author:
- Mines Bureau
- Authors:
- Obert, Leonard
- Date:
- Apr. 1939
- Publish Date ISO Format:
- 1939-04-01T00:00:00Z
- Publication Start:
- 19390401
- Publication End:
- 19390430
- Corporate/Agency Author:
- Mines Bureau
- Publication month:
- 9
- Publication year:
- 1939
- SuDoc number:
- I 28.23:3444
- Description:
- pt. 1, [1]+15+[1] p. 4 pl. 4°
- Notes:
- (Report of investigations, R. I. 3444.) [Processed.]
- Notes:
- (Report of investigations, R. I. 3444.) [Processed.] † Distribution Made by Issuing Office.
- Availability:
- † Distribution Made by Issuing Office.
- Monthly Catalog date:
- May 1939
- Monthly Catalog issue number:
- 533
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1939-05-01T00:00:00Z
- Record start page number:
- 681