Analyses of tipple and delivered samples of coal collected during fiscal year 1974
By: by J. B. Janus.
Contributors: United States. Bureau of Mines
Series: Report of investigations - Bureau of Mines -- 8115
Publisher: U.S. Dept. of the Interior, Bureau of Mines : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1975
Place of publication: [Washington]
Language: eng
Number of pages: 13
Subjects: Coal -- Analysis.
Notes: Tables.

Includes index.