DeBerry, Drue Lemuel2020-08-312020-08-3119701970https://hdl.handle.net/11244/325419Thesis (M.A.)--University of Oklahoma, 1970Includes bibliographical references (leaves 107-114)vi, 114 leavesvi, 114 leaves : ill. ; 29 cm.engPetroleum industry and trade--Oklahoma--HistoryText