000123414 000__ 01376cam\a2200289Ia\4500 000123414 001__ 123414 000123414 005__ 20210513043438.0 000123414 008__ 881007s1988\\\\iluab\\\\\\\\s00010\eng\d 000123414 035__ $$a(OCoLC)ocm18579979 000123414 035__ $$a123414 000123414 040__ $$aGIS$$cGIS 000123414 049__ $$aISEA 000123414 090__ $$aQE105$$b.A32 no.128 000123414 1001_ $$aChrzastowski, Michael J. 000123414 24510 $$aPreliminary sidescan-sonar investigatioin of shore-defense structures along Chicago's northside lake front :$$bWilson Avenue groin to Ohio Street Beach /$$cMichael J. Chrzastowski, John S. Schlee. 000123414 260__ $$aChampaign, Ill. :$$bDepartment of Energy and Natural Resources, Illinois State Geological Survey ,$$c1988. 000123414 300__ $$aiv, 32 p. :$$bill., maps ;$$c28 cm. 000123414 4901_ $$aEnvironmental geology notes ;$$v128 000123414 500__ $$a"This report represents a special effort by the U.S. Geological Survey, Office of Energy and Marine Geology, and the Illinois State Geological Survey in response to emergency shore conditions at Chicago." 000123414 504__ $$aBibiography: p.32. 000123414 650_0 $$aShore protection$$zIllinois$$zChicago. 000123414 650_0 $$aGroins (Shore protection) 000123414 7001_ $$aSchlee, John S.,$$d1928-2019. 000123414 7102_ $$aIllinois State Geological Survey. 000123414 7102_ $$aGeological Survey (U.S.).$$bOffice of Energy and Marine Geology. 000123414 7400_ $$aWilson Avenue groin to Ohio Street Beach. 000123414 830_0 $$aEnvironmental geology notes ;$$v128. 000123414 85200 $$bgen$$hQE105$$i.A32$$ino.128 000123414 909CO $$ooai:library.usi.edu:123414$$pGLOBAL_SET 000123414 980__ $$aBIB 000123414 980__ $$aBOOK