Unrestricted.2016-11-142011-02-192016-11-141985-08http://hdl.handle.net/2346/21781Not availableapplication/pdfengGeologyPetrology -- Texas -- Andrews CountyStratigraphic -- PennsylvanianSediments (Geology) -- Texas -- Andrews CountyA subsurface study of the Pennsylvanian detrital unit, Andrews County, TexasThesis