Weber, J. C.Trent, Robert H.2023-05-082023-05-081980https://hdl.handle.net/11124/176740Includes bibliographical references (pages 99-105).doctoral dissertationsengCopyright of the original work is retained by the author.Oil-shale industryOil-shale industry -- Colorado -- Piceance Creek BasinOil-shales -- Colorado -- Piceance Creek BasinText