01372oam 2200397Ia 450 991069625810332120071107114157.0(CKB)5470000002376239(OCoLC)123914690(EXLCZ)99547000000237623920070502d2007 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierSelenium concentrations in middle Pennsylvanian coal-bearing strata in the central Appalachian Basin[electronic resource] /by Sandra G. Neuzil ... [and others]Rev. and reprinted 2007.Reston, Va. :U.S. Geological Survey,2007.vi, 57 pages digital, PDF fileOpen-file report ;2007-1090Title from PDF title screen (viewed on May 2, 2007).Includes bibliographical references (pages 18-19).CoalWest VirginiaSeleniumWest VirginiaCoalSeleniumNeuzil Sandra G1409112Geological Survey (U.S.)GISGISGPOBOOK9910696258103321Selenium concentrations in middle Pennsylvanian coal-bearing strata in the central Appalachian Basin3494714UNINA