000155014 000__ 01190cam\a2200277\a\4500 000155014 001__ 155014 000155014 005__ 20210513052521.0 000155014 008__ 920626s1991\\\\ilua\\\\\b\\\s000\0\eng\\ 000155014 010__ $$a 92621293 000155014 035__ $$a(OCoLC)ocm26739257 000155014 035__ $$a155014 000155014 040__ $$aDLC$$cDLC$$dAGL 000155014 043__ $$an-us-il 000155014 049__ $$aISEA 000155014 05000 $$aQE105$$b.A45 no.549 000155014 072_0 $$aX400 X700 000155014 1001_ $$aBhagwat, Subhash. 000155014 24510 $$aBenefits and costs of geologic mapping programs in Illinois :$$bcase study of Boone and Winnebago Counties and its statewide applicability /$$cSubhash B. Bhagwat and Richard C. Berg. 000155014 260__ $$aChampaign, Ill. (Natural Resources Bldg., 615, E. Peabody Dr., Champaign 61820) :$$bIllinois State Geological Survey,$$c1991. 000155014 300__ $$a40 p. :$$bill. (some col.) ;$$c28 cm. 000155014 440_0 $$aCircular (Illinois State Geological Survey) ;$$v549 000155014 504__ $$aIncludes bibliographical references (p. 21). 000155014 650_0 $$aGeological mapping$$xEconomic aspects$$zIllinois$$zBoone County$$vCase studies. 000155014 650_0 $$aGeological mapping$$xEconomic aspects$$zIllinois$$zWinnebago County$$vCase studies. 000155014 7001_ $$aBerg, Richard C. 000155014 830_0 $$aCircular (Illinois State Geological Survey) ;$$v549. 000155014 85200 $$bgen$$hQE105$$i.A45$$ino.549 000155014 909CO $$ooai:library.usi.edu:155014$$pGLOBAL_SET 000155014 980__ $$aBIB 000155014 980__ $$aBOOK