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Earth vibrations caused by mine blasting :progress report 2
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Published Year
1930-1939 (1)
Subject
Blasting (1)
Blasting--Environmental aspects (1)
Blasting--Safety measures (1)
Mine explosions (1) *
Mine safety (1)
Mine safety--United States (1)
Mines and mineral resources (1)
Author
Thoenen, J. R. (1)
Windes, S. L. (1) *
