Author: | Machisak, John C. |
---|---|
Additional Authors: | Kearney, Naomi W., Dixon, Elizabeth. |
Year: | 1957 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:7798 |
Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 7798 |
Subject: | Mineral industries--Accidents--United States--Statistics |
Link: | https://hdl.handle.net/2027/mdp.39015078459602 |