TY - GEN T1 - Ground-water data for Michigan CY - [Lansing, Mich. : CN - I 19.76: CN - GB1025.M5 PB - Water Resources Division, U.S. Geological Survey, PP - [Lansing, Mich. : N1 - Description based on: 1980. ID - 240907 KW - Groundwater KW - Water-supply TI - Ground-water data for Michigan ER -