TY - BOOK AU - Heath, Ralph C. CN - TC801 CN - TC801 CY - [Reston, Va.?] : DA - 2004. ET - Tenth printing 2004, rev. ID - 286265 KW - Groundwater KW - Hydrogeology LK - http://purl.access.gpo.gov/GPO/LPS57939 PB - U.S. Geological Survey, PP - [Reston, Va.?] : PY - 2004. SN - 0607689730 T1 - Basic ground-water hydrology / TI - Basic ground-water hydrology / UR - http://purl.access.gpo.gov/GPO/LPS57939 VL - 2220 ER -