Economic outlook for extra-heavy oils, natural bitumens and shale oils
Willmon, Gordon J.
Economic outlook for extra-heavy oils, natural bitumens and shale oils - 11 p. - Willmon, Gordon J. . = WPC (12th.)
060-665.5 W938 1987
Economic outlook for extra-heavy oils, natural bitumens and shale oils - 11 p. - Willmon, Gordon J. . = WPC (12th.)
060-665.5 W938 1987



