TY  - RPRT
TI  - The U.S. Geological Survey Federal-State cooperative water-resources program fiscal year 1989
AU  - B.K. Gilbert
AU  - W.B. Mann
PY  - 1990
DO  - 10.3133/ofr90353
UR  - https://pubs.usgs.gov/publication/ofr90353
ID  - ofr90353
ER  -