TY - RPRT TI - New information resources of the U.S. Geological Survey Library System, July 1988 AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1988 DO - 10.3133/ofr88400g UR - https://pubs.usgs.gov/publication/ofr88400G ID - ofr88400G ER -