Roush, G. A. (Gar A.) 1883- creator text bibliography nyu New York London McGraw-Hill Book Company, inc. c1939 1939 1st ed. monographic eng

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xvii, 485 p. : 24 cm. incl. tables, diagrs. ; by G.A. Roush ... "The series of articles that appeared in the Military engineer, on which the body of this book is based, was awarded the Toulmin Medal for 1938 by the Society of American Military Engineers." Includes Index. Bibliography: p. 11-14. Mines and mineral resources War Economic aspects TN23 .R7 548 ROS 39021866 DLC 731121 20141030100238.0 8780324