Coal petrographic laboratory procedures and safety manual
By: by T.A. Moore and R.W. Stanton
Contributors: Stanton, R. W; Geological Survey (U.S.)
Series: Open-file report -- 85-20
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1985
Place of publication: Reston, Virginia
Language: eng
Format: Microform
Subjects: Coal mines and mining -- Safety regulations -- United States.
Notes: Bibliography: p. 67-68

Microfiche. [Denver, Colo.? : U.S. Geological Survey, 1985?]. 1 microfiche ; 11 x 15 cm