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Primary view of Coal-Mine Accidents in the United States, 1936
Adams, W. W.; Geyer, L. E. & Parry, M. G.
1939
Primary view of Coal Mining in Europe: A Study of Practices in Different Coal Formations and Under Various Economic and Regulatory Conditions Compared with Those in the United States
Rice, George S. & Hartmann, Irving
1939
Primary view of Metal-Mine Accidents in the United States During the Calendar Year 1936
Adams, W. W. & Kolhos, M. E.
1939
Primary view of Metal-Mining Practice
Jackson, Charles Freeman & Hedges, Joseph Harold
1939
Primary view of Metal-Mining Practice
Jackson, Charles F. & Hedges, J. H.
1939
Primary view of Practices and Methods of Preventing and Treating Crude-Oil Emulsions
Shea, G. B.
1939
Primary view of Reservoir Characteristics of the Eunice Oil Field, Lea County, New Mexico
Anderson, C. C.; Hinson, H. H. & Schroeder, H. J.
July 1939
Primary view of Static Electricity in Nature and Industry
Guest, Paul G.
1939
Primary view of Tabulated Analyses of Texas Crude Oils
Kraemer, A. J. & Wade, Gustav
1939
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