Coal petrographic laboratory procedures and safety manual II
By: by J. Pontolillo and R. W. Stanton
Contributors: Stanton, R. W
Series: Open-file report -- 94-631; U.S. Geological Survey open-file report -- 94-631
Publisher: U.S. Dept. of the Interior, Geological Survey; Open-File Reports Section, distributor
Published: 1994
Place of publication: [Reston, Va.]; [Denver, Colo
Language: eng
Format: Microform
Subjects: Coal -- Safety regulations -- United States; Coal mines and mining -- Safety regulations -- United States
Notes: Distributed to depository libraries in microfiche

Shipping list no.: 95-0621-M

Microfiche. [Denver, Colo.] : U.S. Geological Survey, [1995?] 1 microfiche