Carbonizing Properties and Petrographic Composition of Pocahontas No. 3-bed Coal from Buckeye No. 3 Mine, Wyoming County, W. Va., and of Pocahontas No. 4-bed Coal from No. 4 Mine, Raleigh County, W. Va
Arno Carl Fieldner Β· Joseph Dana Davis Β· Dewey A. Reynolds Β· Lawrence Delos Schmidt Β· Ralph Emmet Brewer Β· George C. Sprunk Β· Clarence Raymond Holmes
ΡΠ°Π½ 1940. Β· U.S. Government Printing Office