TY - BOOK AU - Friedman,Samuel A. TI - Channel-fill sandstones in the middle Pennsylvanian rocks of Indiana, T2 - Indiana. Geological Survey. Report of progress AV - QE109 .A3 no. 23 PY - 1960/// CY - Bloomington PB - State of Indiana, Dept. of Conservation, Geological Survey KW - Sandstone KW - Indiana KW - Geology, Stratigraphic KW - Pennsylvanian KW - Geology N1 - Bibliography: p. 53-59 ER -