TY  - RPRT
TI  - Cost effectiveness of the U.S. Geological Survey's stream-gaging program in Illinois
AU  - D. M. Mades
AU  - K. A. Oberg
PY  - 1984
DO  - 10.3133/wri844123
UR  - https://pubs.usgs.gov/publication/wri844123
ID  - wri844123
ER  -