TY - RPRT TI - Hydrogeology, water chemistry, and subsidence of underground coal mines at Huntsville, Missouri — July 1987 to December 1988 AU - Dale W. Blevins AU - Andrew C. Ziegler PY - 1992 DO - 10.3133/wri924001 UR - https://pubs.usgs.gov/publication/wri924001 ID - wri924001 ER -