01583oam 2200433 450 991070340640332120150219141423.0(CKB)5470000002431631(OCoLC)900198074(EXLCZ)99547000000243163120150115d1999 ua 0engurmn|||||||||rdacontentrdamediardacarrierBorehole and thin section descriptions from exploration drilling and field work in the Antaramut-Kurtan-Dzoragukh coal field, north-central Armenia /Brenda Pierce [and three others]Reston, VA :U.S. Geological Survey,1999.1 online resource (269 unnumbered pages) illustrations (some color)U.S. Geological Survey open-file report ;99-582Title from title screen (viewed on Jan. 14, 2015).Includes bibliographical references.CoalArmenia (Republic)ProspectingArmenia (Republic)ProspectingGeophysical methodsCoalProspectingProspectingGeophysical methods.Pierce Brenda S.1380763Geological Survey (U.S.),GPOGPOGPOCOOGPOBOOK9910703406403321Borehole and thin section descriptions from exploration drilling and field work in the Antaramut-Kurtan-Dzoragukh coal field, north-central Armenia3541480UNINA