Wilbur, Robert Olds.2015-12-312015-12-311956http://hdl.handle.net/2097/25106Call number: LD2668 .T4 1956 W56Petrology--Kansas.Sedimentary rocks.Petrographic analyses of the insoluble residue of the Permian Chase and Council Grove limestones with regard to the origin of chertTextMasters theses