The effect of stemming on the efficiency of explosives /
by Walter O. Snelling and Clarence Hall.

APA Citation

Snelling, W. O. (Walter Otheman)., Hall, C. (1928). The effect of stemming on the efficiency of explosives. Washington, D.C.: U.S. Dept. of the Interior, Bureau of Mines.

MLA Citation

Snelling, Walter O. (Walter Otheman), 1880-, and Clarence Hall. The Effect of Stemming On the Efficiency of Explosives. Washington, D.C.: U.S. Dept. of the Interior, Bureau of Mines, 1928.

Warning: These citations may not always be complete (especially for serials).