00886cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001900092040002400111042001200135050001600147082001200163100004300175245005600218260002500274300004100299490007400340500019900414650001400613999001700627gs 43000070 DLC20260227111349.0780911s1943    iluab        s000 0 eng    ags 43000070   a(OCoLC)4212599  aDLCcUUdOCoLCdDLC  apremarc00aQE471b.W53  a552/.551 aWillman, H. B.q(Harold Bowen),d1901-10aHigh-purity dolomite in Illinois,cby H.B. Willman.  aUrbana, Ill.,c1943.  a87,[2]p.bincl. maps. tables.c25cm.0 aIllinois.  State geological survey.  Report of investigationsvno. 90  aAt head of title: State of Illinois, Dwight H. Green, governor.  Dept. of registration and education, Frank C. Thompson, director.  Division of the State geological survey, M.M. Leighton, chief. 0aDolomite.  c27907d27907