TY - BOOK AU - Neavel,Richard C. TI - Petrographic and chemical composition of Indiana coals T2 - Indiana. Geological Survey. Bulletin AV - QE109 .A32 no. 22 PY - 1961/// CY - Bloomington PB - For sale by Geological Survey, Indiana Dept. of Conservation KW - Coal KW - Indiana KW - Petrology KW - Analysis N1 - Running title: Composition of Indiana coals; With : Minerals of Indiana. Bloomington : State of Indiana, Dept. of Conservation, Geological Survey, 1960. Bound together subsequent to publication; Bibliography: p. 76-77 ER -