Quackenbush, Victor C. Maddocks, Robert R. Higginson, George W.
Chemical comminution : an improved route to clean coal - 1979 - 68-72 p.ll.
Photocopy - Coal Mining & Processing, May 1979
COAL
622.73 / Q8
Chemical comminution : an improved route to clean coal - 1979 - 68-72 p.ll.
Photocopy - Coal Mining & Processing, May 1979
COAL
622.73 / Q8