TY  - RPRT
TI  - Geological Survey research, 1965, Chapter D
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1965
DO  - 10.3133/pp525d
UR  - https://pubs.usgs.gov/publication/pp525D
ID  - pp525D
ER  -