Effect of a bonus on the accident record of the Southwestern Portland Cement Co. / by Emory Smith.
Saved in:
Main Author: | |
---|---|
Corporate Author: | |
Format: | Government Document Book |
Language: | English |
Published: |
Washington, D.C. :
U.S. Dept. of Commerce, Bureau of Mines,
1929.
|
Series: | Information circular (United States. Bureau of Mines) ;
6176. |
Subjects: |