TY - BOOK AU - Merewether,E.A. AU - Haley,Boyd Raymond ED - Arkansas Geological Commission TI - Geology of the Coal Hill, Hartman, and Clarksville quadrangles, Johnson County and vicinity, Arkansas T2 - Geological Survey professional paper U1 - 550.8 PY - 1969/// CY - Washington PB - United States Government Printing Office KW - Geology KW - Arkansas N1 - "Prepared in cooperation with the Arkansas Geological Commission."; Part of illustrative matter in pocket; Bibliography: p. 27 ER -