TY  - RPRT
TI  - United States Geological Survey yearbook, fiscal year 1988
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1989
DO  - 10.3133/70046669
UR  - https://pubs.usgs.gov/publication/70046669
ID  - 70046669
ER  -