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Delayed blasting tests to improve highwall stability : a progress report / by Virgil J. Stachura and Larry R. Fletcher (Report of investigations ; 8916)

Delayed blasting tests to improve highwall stability : a progress report / by Virgil J. Stachura and Larry R. Fletcher (Report of investigations ; 8916)
マイクロ図書
1984<YCA-I 28.23:8916>
国立国会図書館
  • 著者標目Stachura, Virgil J Fletcher, Larry R United States. Bureau of Mine...

Explosives and blasting procedures manual / by Richard A. Dick, Larry R. Fletcher, and Dennis V. D'Andrea (Information circular ; 8925)

Explosives and blasting procedures manual / by Richard A. Dick, Larry R. Fletcher, and Dennis V. D'Andrea (Information circular ; 8925)
マイクロ図書
1983<YCA-I 28.27:8925>
国立国会図書館
  • 著者標目Dick, Richard A Fletcher, Larry R D'Andrea, Dennis V United Sta...

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