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Analyses of Montana coals
Published Year
1930-1939 (1)
Subject
Coal--Analysis (1)
Coal--Montana (1) *
Author
Dobbin, C. E. (1)
Owings, C. W. (1) *
Plein, Leopold Nicholas, (1)
Snyder, Ned H. (1) *
Tryon, F. G. (1)
Young, William Harvey, (1)