Optical properties of coals and graphite.
Contributors: Ergun, Sabri, joint author.
Series: United States. Bureau of Mines. Bulletin; 641; Bulletin (United States. Bureau of Mines) ;; 641.
Publisher: U.S. Dept of the Interior, Bureau of Mines; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1967
Place of publication: [Washington]
Language: eng
Number of pages: 49
Subjects: Coal.; Graphite.
Notes: Bibliography: p. 47-49.