TY - BOOK AU - Smyth,Pauline ED - Ohio. TI - The geology along Route 40 in Ohio T2 - Information circular AV - QE151 .A183 no. 16 PY - 1955/// CY - Columbus PB - State of Ohio, Division of Geological Survey KW - Geology KW - Ohio KW - Physical geography N1 - Includes bibliographical references (p. 62) ER -