Proceedings.
By: Compiled by Richard M. Gooding.
Contributors: Gooding, Richard Morgan, 1912-
Series: Bureau of Mines information circular 8458; Information circular (United States. Bureau of Mines) ;; 8458.
Publisher: U.S. Bureau of Mines; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1970
Place of publication: [Washington]
Language: eng
Number of pages: 297
Subjects: Mine dusts -- Congresses.; Coal mines and mining -- Congresses.
Notes: Includes bibliographical references.