TY  - RPRT
TI  - Making a world of difference; recent USGS contributions to the Nation
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1998
DO  - 10.3133/7000083
UR  - https://pubs.usgs.gov/publication/7000083
ID  - 7000083
ER  -