TY - RPRT TI - Borehole Geophysical Logging of Water-Supply Wells in the Piedmont, Blue Ridge, and Valley and Ridge, Georgia AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 2007 DO - 10.3133/fs20073048 UR - https://pubs.usgs.gov/publication/fs20073048 ID - fs20073048 ER -