01754nam 2200469 450 991070561770332120200424150732.0(CKB)5470000002452223(OCoLC)1151855565(EXLCZ)99547000000245222320200424d1999 ua 0engurmn|||||||||txtrdacontentcrirdacontentcrdamediacrrdacarrierStratigraphy and geologic map of Tertiary coal-bearing deposits, Shirak region, northwestern Armenia /by Todd A. Dallegge [and three others][Reston, Va.] :[U.S, Department of the Interior, U.S. Geological Survey],[1999]1 online resource (46 pages, 4 unnumbered pages) illustrations,, maps +1 color mapU.S. Geological Survey open-file report ;00-159Includes bibliographical references (pages 31-32).Geologic map of selected areas of the Shirak region, northwestern ArmeniaGeologyArmenia (Republic)Shiraki MarzCoalGeologyArmenia (Republic)Shiraki MarzGeology, StratigraphicCoalGeologyfastGeologyfastArmenia (Republic)fastGeologyCoalGeologyGeology, Stratigraphic.CoalGeology.Geology.Dallegge Todd A.1419622Geological Survey (U.S.),GPOGPOBOOK9910705617703321Stratigraphy and geologic map of Tertiary coal-bearing deposits, Shirak region, northwestern Armenia3534701UNINA