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AUTHORS (1-11 共 11)
Hall, Clarence.
1 Coal-mine accidents : their causes and prevention : a preliminary statistical report Hall, Clarence. Washington : Govt. Print. Off., 1907. 1907 评级: 复本
2 Investigations of detonators and electric detonators Hall, Clarence. Washington : G.P.O., 1913. 1913 评级: 复本
3 Investigations of explosives used in coal mines Hall, Clarence. Washington : G.P.O., 1912. 1912 评级: 复本
4 Permissible explosives tested prior to January 1, 1911 and precautions to be taken in their use Hall, Clarence. Washington : Government Printing Office, 1911. 1911 评级: 复本
5 Permissible explosives tested prior to January 1, 1912 and precautions to be taken in their use Hall, Clarence. Washington : Government Printing Office, 1912. 1912 评级: 复本
6 A primer on explosives for coal miners Munroe, Charles E. (Charles Edward), 1849-1938. Washington : Government Printing Office, 1909. 1909 评级: 复本
7 A primer on explosives for coal miners, Munroe, Charles E. (Charles Edward), 1849-1938. Washington, Govt. Print. Off., 1911. 1911 评级: 复本
8 A primer on explosives for metal miners and quarrymen Munroe, Charles E. (Charles Edward), 1849-1938. Washington : G.P.O., 1915. 1915 评级: 复本
9 The selection of explosives used in engineering and mining operations, Hall, Clarence. Washington, Govt. Print. Off., 1913. 1913 评级: 复本
10 Tests of permissible explosives, Hall, Clarence. Washington, Govt. Print. Off., 1913. 1913 评级: 复本
11 The use of permissible explosives, Rutledge, John Joseph, 1870-1952. Washington, Govt. Print. Off., 1912. 1912 评级: 复本
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