01412cam a2200361 i 4500000937852MiAaHDL20140306000000.0m d cr bn ---auaua790130s1976 ilua b s000 0 eng 78622875 79891905sdr-uiuc6152622sdr-miu.990009378520106381(UIUdb)6152622(OCoLC)4776681DLCDLCBTCTAOCLCGn-us-ilUIUUQE105.A3 no. 11QE919553/.08 s561/.09773Phillips, Tom Lee,1931-Fossil peat of the Illinois basin :a guide to the study of coal balls of Pennsylvanian age /Tom L. Phillips, Matthew J. Avcin, Dwain Berggren.Urbana :Illinois State Geological Survey,1976.39 p. :ill. ;23 cm.Educational series ;11Bibliography: p. 33.Mode of access: Internet.Coal ballsIllinois Basin.PaleobotanyPennsylvanian.Berggren, Dwain,joint author.Avcin, Matthew J.,joint author.00093785220120718213200.020140306000000.020180314162216.02023-03-18T21:49:14Z2014-03-09T20:00:03Z2023-03-18T20:00:02ZSDR-UIUCUNKNOWNprepare.pl-004-007BKsdr-uiuc6152622uiuoSDRIUIUCuiuo.ark:/13960/t4qj8pq8hUIUIllinois State Geological Survey Education Series No.116152622ia.fossilpeatofilli11philia.fossilpeatofilli11philUIUIUIUC20230318iauiuo.ark:/13960/t4qj8pq8hIllinois State Geological Survey Education Series No.111976pdusncnMIUMIU20260304googlemdp.390150346005211976pdusncn