TY - BOOK AU - Lamborn,Raymond E. ED - Ohio. TI - Limestones of eastern Ohio T2 - Fourth series, bulletin AV - QE151 .A18 no. 49 PY - 1951/// CY - Columbus, [Ohio] PB - Division of Geological Survey KW - Limestone KW - Ohio N1 - Two maps, tables folded; Includes bibliographical references and index ER -