TY - RPRT TI - Bibliography of selected references on the hydrogeologic and chemical properties of the Galena-Platteville bedrock unit in Illinois and Wisconsin, 1877-1997 AU - Timothy A. Brown AU - Charles P. Dunning AU - William G. Batten PY - 1997 DO - 10.3133/wri974054a UR - https://pubs.usgs.gov/publication/wri974054A ID - wri974054A ER -