TY  - RPRT
TI  - Program activities of the U.S. Geological Survey
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1984
DO  - 10.3133/70039578
UR  - https://pubs.usgs.gov/publication/70039578
ID  - 70039578
ER  -