TY  - RPRT
TI  - Water resources data, Washington, water year 1981: Vol. 1 - Western Washington
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1981
DO  - 10.3133/wdrwa811
UR  - https://pubs.usgs.gov/publication/wdrWA811
ID  - wdrWA811
ER  -