TY - BOOK AU - Stout,Wilber ED - Geological Survey of Ohio. TI - Generalized section of coal bearing rocks of Ohio T2 - Information circular AV - QE151 .A183 no. 2 PY - 1939/// CY - Columbus, Ohio PB - Geological Survey of Ohio KW - Rocks KW - Ohio KW - Coal KW - Coal mines and mining N1 - Title from cover ER -