000018844 000__ 00838cam\a2200253Wi\4500 000018844 001__ 18844 000018844 005__ 20210513004004.0 000018844 008__ 771122s1973\\\\ilua\\\\\b\\\s00010\eng\d 000018844 035__ $$a(OCoLC)ocm03437373 000018844 035__ $$9AAB9502SI 000018844 035__ $$a18844 000018844 040__ $$aGZN$$cGZN$$dISE 000018844 049__ $$aISEA$$c1 [87289] 000018844 090__ $$aTN946$$b.I5 000018844 1001_ $$aEhrlinger, Henry Phillip,$$d1903- 000018844 24510 $$aBy-product gypsum in Illinois--a new resource? /$$cH. P. Ehrlinger III, B. F. Bohor, and G. C. Finger. 000018844 260__ $$aUrbana :$$bIllinois State Geological Survey,$$c1973. 000018844 300__ $$a16 p. :$$bill. ;$$c28 cm. 000018844 440_0 $$aIllinois minerals note ;$$v50 000018844 500__ $$aCover title. 000018844 504__ $$aBibliography: p. 15-16. 000018844 650_0 $$aGypsum$$zIllinois. 000018844 7001_ $$aBohor, Bruce F.,$$ejoint author. 000018844 7001_ $$aFinger, G. C.$$q(Glenn Charles),$$d1905-$$ejoint author. 000018844 85200 $$bgen$$hTN946$$i.I5 000018844 909CO $$ooai:library.usi.edu:18844$$pGLOBAL_SET 000018844 980__ $$aBIB 000018844 980__ $$aBOOK