TY  - BOOK
AU  - McMillan,Earl Renwick
AU  - Bird,Byron Matthew
TI  - Coal washing problems of the Pacific Northwest,
T2  - Washington (State) University. Engineering Experiment Station. Engineering Experiment Station series
AV  - TN816 .M3
PY  - 1924///
CY  - Seattle
KW  - Coal mines and mining
ER  -