TY  - RPRT
TI  - New information resources of the U.S. Geological Survey Library System, September 1989
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1989
DO  - 10.3133/ofr89400i
UR  - https://pubs.usgs.gov/publication/ofr89400I
ID  - ofr89400I
ER  -