Determining the fusain content of Illinois coals
Subtitle: a comparison of chemical and petrographic methods
By: by B.C. Parks, G.W. Land, and O.W. Rees
Contributors: Land, G. W., joint author; Rees, Orin Wainwright, 1898- joint author
Series: Illinois State Geological Survey. Circular -- no. 81; Circular (Illinois State Geological Survey) -- no. 81.
Published: 1942
Place of publication: Urbana
Language: eng
Subjects: Coal; Analysis
Notes: "Reprinted from Industrial and Engineering Chemistry Analytical Edition, vol. 14, no. 4, 1942."