TY  - RPRT
TI  - Methods of environmental valuation
AU  - John B. Loomis
AU  - Christopher Huber
AU  - Leslie Richardson
PY  - 2019
DO  - 10.1007/978-3-642-36203-3
UR  - https://pubs.usgs.gov/publication/70202207
ID  - 70202207
ER  -