TY  - RPRT
TI  - Aquatic habitat measurement and valuation: imputing social benefits to instream flow levels
AU  - Aaron J. Douglas
AU  - Richard L. Johnson
PY  - 1991
DO  - 10.1016/s0301-4797(05)80057-x
UR  - https://pubs.usgs.gov/publication/70126935
ID  - 70126935
ER  -