TY  - RPRT
TI  - Publications of the Geological Survey, 1879-1961
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1980
DO  - 10.3133/70043703
UR  - https://pubs.usgs.gov/publication/70043703
ID  - 70043703
ER  -