00631nam 2200157z- 450 9910712412703321(CKB)5470000002494019(EXLCZ)99547000000249401920230509c1990uuuu -u- -engSummary of biological investigations relating to surface-water quality in the Kentucky River basin, KentuckyLouisville, KentuckyDepartment of the Interior, U.S. Geological SurveyBOOK9910712412703321Summary of biological investigations relating to surface-water quality in the Kentucky River basin, Kentucky3275367UNINA