LEADER 01754nam 2200469 450 001 9910705617703321 005 20200424150732.0 035 $a(CKB)5470000002452223 035 $a(OCoLC)1151855565 035 $a(EXLCZ)995470000002452223 100 $a20200424d1999 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 181 $ccri$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aStratigraphy and geologic map of Tertiary coal-bearing deposits, Shirak region, northwestern Armenia /$fby Todd A. Dallegge [and three others] 210 1$a[Reston, Va.] :$c[U.S, Department of the Interior, U.S. Geological Survey],$d[1999] 215 $a1 online resource (46 pages, 4 unnumbered pages) $cillustrations,, maps +$e1 color map 225 1 $aU.S. Geological Survey open-file report ;$v00-159 320 $aIncludes bibliographical references (pages 31-32). 517 1 $aGeologic map of selected areas of the Shirak region, northwestern Armenia 606 $aGeology$zArmenia (Republic)$zShiraki Marz 606 $aCoal$xGeology$zArmenia (Republic)$zShiraki Marz 606 $aGeology, Stratigraphic 606 $aCoal$xGeology$2fast 606 $aGeology$2fast 607 $aArmenia (Republic)$2fast 615 0$aGeology 615 0$aCoal$xGeology 615 0$aGeology, Stratigraphic. 615 7$aCoal$xGeology. 615 7$aGeology. 700 $aDallegge$b Todd A.$01419622 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910705617703321 996 $aStratigraphy and geologic map of Tertiary coal-bearing deposits, Shirak region, northwestern Armenia$93534701 997 $aUNINA