by Wallace W. Roepke
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Bit ignition potential with worn carbide...
Bureau of Mines coal cutting technology ...
Coal cutting forces and primary dust gen...
Computer program to relate dust generati...
Drag bit cutting characteristics using s...
Effect of asymmetric wear of point attac...
Women in Love
Sons and Lovers
Kokuritsu Kokkai Toshokan shozō Meijiki ...
Germinal
King Coal
Fall of Giants