Cover Image

Roof Monitoring Safety System for underground stone mines.

Bibliographic Details
Corporate Author: Pittsburgh Research Laboratory (National Institute for Occupational Safety and Health)
Format: Government Document Book
Language:English
Published: [Pittsburgh, Pa.] : U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, [1998]
Series:Technology news ; no. 475.
Subjects:
Mine roof control > United States > Methodology.
Online Access:https://purl.fdlp.gov/GPO/LPS91891

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