Summary of selected injury experience and worktime for the mining industry in the United States, 1931-77 /
| Corporate Authors: | , |
|---|---|
| Format: | Government Document Book |
| Language: | English |
| Published: |
[Denver, Colo.?] :
U.S. Dept. of Labor, Mine Safety and Health Administration,
1984.
|
| Series: | Information report (United States. Mine Safety and Health Administration) ;
IR 1132. |
| Subjects: |
| Item Description: | Chiefly tables. |
|---|---|
| Physical Description: | iv, 69 pages : illustrations ; 28 cm. |