Contributions to the study of coal: A proposed simplification of the Parr Unit coal formula, Ash-to-mineral matter correction in coal analyses, Unit coal as a basis of coal standardization as applied to Illinois coals, Studies of the graphical methods of
Publication Information:
Key Details:
Catalog
RI032
Publication Year
1934
Author
Gilbert Thiessen, G.H. Cady, O.W Rees, Frank H. Reed