@book{7bddec0f33e74e6eadab81fb8cc2f5a8,
title = "An Assessment of Regional Ground-Water Contamination in Illinois",
keywords = "Groundwater -- Pollution -- Illinois, Water -- Pollution -- Illinois",
author = "Helfrich, {John A.} and Barcelona, {Michael J.} and Holm, {Thomas R.} and Schock, {Susan C.}",
year = "1988",
language = "English (US)",
series = "RR Series (Hazardous Waste Research and Information Center)",
publisher = "Hazardous Waste Research and Information Center, Illinois State Water Survey Division",
number = "23",
}