TY  - RPRT
TI  - CRADA factsheet; digital geographic data collection and revision; Etak Incorporated
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1995
DO  - 10.3133/fs14395
UR  - https://pubs.usgs.gov/publication/fs14395
ID  - fs14395
ER  -