Preliminary stratigraphic cross sections of oil shale in the Eocene Green River formation, Uinta Basin, Utah / by John R. Dyni ; USGS. - vers. 1.0. - [S.l.] : U.S. Dep. of the Interior : U.S. Geological Survey, 2008. - 1 compact disc (CD-ROM) ; 12 cm.. - (Open-file report ; 2008-1220). - System requirements: Intel Pentium III or equivalent processor Microsoft Windows Vista[MFN: 3218]
C 2.867 - ელექტრონული რესურსებით მომსახურების განყოფილება
Preliminary Utah oil shale database [electronic resource] / by John R. Dyni, J.R. Donnell, Michael D. Vanden Berg a. David E. Tabet ; USGS. - vers. 1.0. - [S.l.] : U.S. Dep. of the Interior : U.S. GEological Survey, [2006]. - 1 compact disc (CD-ROM) ; 12 cm.. - (Open-File Report ; 2006-1295). - ISBN 1-41131135-3[MFN: 3228]