Geologic hazards and roof stability in coal mines
By: by Gregory M. Molinda.
Series: Information circular ;; 9466; DHHS (NIOSH) publication ;; 2003-152; Information circular (National Institute for Occupational Safety and Health) ;; IC 9466.; DHHS publication ;; 2003-152.
Publisher: U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Pittsburgh Research Laboratory
Published: 2003
Place of publication: Pittsburgh, PA
Language: eng
Number of pages: 33
Subjects: Mine roof control.; Coal mines and mining -- Safety measures.; Coal -- Geology.
Notes: Includes bibliographical references (p. 31-32).
"October 2003."