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 · Joseph Dana Davis · Dewey A. Reynolds · Lawrence Delos Schmidt · Ralph Emmet Brewer · George C. Sprunk · Clarence Raymond Holmes
1940 ජන · U.S. Government Printing Office