TY - BOOK ID - 138283639 TI - Summary of hydrogeologic conditions by county for the state of Michigan AU - Apple, Beth A. AU - Reeves, Howard W. AU - Michigan. AU - Geological Survey (U.S.) PY - 2007 PB - Reston, Va. : U.S. Geological Survey, DB - UniCat KW - Hydrogeology UR - https://www.unicat.be/uniCat?func=search&query=sysid:138283639 AB - ER -