Information circulars. 7744. Analysis of 316 accidents, underground iron-ore mines, Lake Superior district; by R. O. Pynnonen, R. G. Stott, J. B. Stepan, and J. A. Johnson.
Publication Title:
Analysis of 316 accidents, underground iron-ore mines, Lake Superior district; by R. O. Pynnonen, R. G. Stott, J. B. Stepan, and J. A. Johnson.
Display Title:
Information circulars. 7744. Analysis of 316 accidents, underground iron-ore mines, Lake Superior district; by R. O. Pynnonen, R. G. Stott, J. B. Stepan, and J. A. Johnson.
Series Title:
Information circulars.
Corporate Agency Authors:
Mines Bureau and Interior Dept.
Sort Author:
Mines Bureau
Authors:
Pynnonen, R. O., Stott, R. G., Stepan, J. B., and Johnson, J. A.
Date:
Apr. 1956
Publish Date ISO Format:
1956-04-01T00:00:00Z
Publication Start:
19560401
Publication End:
19560430
Corporate/Agency Author:
Mines Bureau
Publication month:
9
Publication year:
1956
SuDoc number:
I 28.27:(nos.)
Description:
[1]+ii+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.