Al-khersan, Hashim Fadil,2013-08-162013-08-161969http://hdl.handle.net/11244/2546xi, 187 leaves :Petrology Oklahoma.Petrology Kansas.Geology, Stratigraphic Permian.Limestone.Geology.Carbonate petrography of the Red Eagle limestone (Lower Permian), southern Kansas and north-central Oklahoma /Thesis