TY - BOOK AU - Swineford,Ada TI - Petrography of upper Permian rock in south-central Kansas AV - QE113 .A2 no. 111 PY - 1955/// CY - Lawrence PB - University of Kansas KW - Geology, Stratigraphic KW - Permian KW - Petrology KW - Kansas N1 - With : Geology and ground-water resources of Graham County, Kansas, 1955. Bound together subsequent to publication; "References": p. 172-176 ER -