Information circulars. 8536. Effect of Coal Mine Health and Safety Act of 1969 on resplrable dust concentrations in selected underground coal mines; [by] Murray Jacobson, Paul S. Parobeck, and Mona E. Hughes.
Publication Title:
Effect of Coal Mine Health and Safety Act of 1969 on resplrable dust concentrations in selected underground coal mines; [by] Murray Jacobson, Paul S. Parobeck, and Mona E. Hughes.
Display Title:
Information circulars. 8536. Effect of Coal Mine Health and Safety Act of 1969 on resplrable dust concentrations in selected underground coal mines; [by] Murray Jacobson, Paul S. Parobeck, and Mona E. Hughes.
Series Title:
Information circulars.
Corporate Agency Authors:
Mines Bureau and Interior Dept.
Sort Author:
Mines Bureau
Authors:
Jacobson, Murray, Parobeck, Paul S., and Hughes, Mona E.
Author place:
Washington, DC
Author zip:
20240
Date:
[1971.]
Publish Date ISO Format:
1971-01-01T00:00:00Z
Publication Start:
19710101
Publication End:
19711231
Corporate/Agency Author:
Mines Bureau
Publication month:
13
Publication year:
1971
SuDoc number:
I 28.27:(nos.)
Description:
[3]+9 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