000020803 000__ 00930cam\a2200265Wi\4500
000020803 001__ 20803
000020803 005__ 20210513004305.0
000020803 008__ 800811s1980\\\\ilub\\\\\b\\\\00010\eng\d
000020803 035__ $$a(OCoLC)ocm06608000
000020803 035__ $$a00023262
000020803 035__ $$9AAC1595SI
000020803 035__ $$a20803
000020803 040__ $$aSPI$$cSPI$$dISE
000020803 049__ $$aISEA$$c1 [9544-G]
000020803 090__ $$aQE105$$b.A24 no.511
000020803 092__ $$a557$$bGc-511
000020803 099__ $$aQE105 .A24 no.511
000020803 1001_ $$aWillman, H. B.$$q(Harold Bowen),$$d1901-
000020803 24514 $$aThe glacial boundary in southern Illinois /$$cH. B. Willman and John C. Frye.
000020803 260__ $$aUrbana :$$bIllinois Institute of Natural Resources, Illinois State Geological Survey Division,$$c1980.
000020803 300__ $$a23 p. :$$bmaps ;$$c28 cm.
000020803 4900_ $$aCircular - Illinois State Geological Survey Division ; 511
000020803 650_0 $$aGlacial epoch$$zIllinois.
000020803 650_0 $$aGeology$$zIllinois.
000020803 85200 $$bgen$$hQE105 .A24 no.511
000020803 909CO $$ooai:library.usi.edu:20803$$pGLOBAL_SET
000020803 966__ $$c 1$$lUSIGEN$$mBKGEN$$sQE105 .A24 no.511$$xISEA$$z090$$b39203009330585
000020803 980__ $$aBIB
000020803 980__ $$aBOOK