01321cam a22002891  4500001001300000003000400013005001700017008004100034010001700075035001900092040002400111042001200135050001600147082001100163100003400174245022800208260002500436300003000461490007400491500020700565500011100772504003100883650002000914700004300934710003700977999001701014gs 42000236 DLC20260227111348.0780911s1942    ilua     b   s000 0 eng    ags 42000236   a(OCoLC)4212574  aDLCcUUdOCoLCdDLC  apremarc00aTP325b.R39  a662/.61 aRees, Orin Wainwright,d1898-10aDetermination of ash in coals unusually high in calcite and pyrite,cby O.W. Rees and W.A. Selvig, in cooperation with United States Department of Interior, Bureau of Mines ... Printed by authority of the state of Illinois.  aUrbana, Ill.,c1942.  a10p.bincl.tables.c25cm.0 aIllinois.  State geological survey.  Report of investigationsvno. 81  aAt head of title: State of Illinois, Dwight H. Green, governor.  Dept. of registration and education, Frank G. Thompson, director.  Division of the State geological survey, M.M. Leighton, chief, Urbana.  a"Reprinted from Industrial and engineering chemistry, analytical edition, vol. 14, no. 3, March 15, 1942."  a"Literature cited": p. 10. 0aCoalxAnalysis.1 aSelvig, W. A.q(Walter Alfred),d1886-1 aUnited States.bBureau of Mines.  c27821d27821