Analysis of tipple and delivered samples of coal : collected during the period July 1975 through September 1976 / by J.B. Janus.
Saved in:
Main Author: | |
---|---|
Corporate Author: | |
Format: | Government Document Book |
Language: | English |
Published: |
[Washington, DC] :
U.S. Dept. of the Interior, Bureau of Mines,
1977.
|
Series: | Report of investigations (United States. Bureau of Mines) ;
8213. |
Subjects: |