TY  - RPRT
TI  - Geothermal gas sampling methods
AU  - Alfred Hemingway Truesdell
AU  - K.L. Pering
PY  - 1974
DO  - 10.3133/ofr74361
UR  - https://pubs.usgs.gov/publication/ofr74361
ID  - ofr74361
ER  -