TY  - RPRT
TI  - Mercury in soil gas and air--A potential tool in mineral exploration
AU  - Joseph Howard McCarthy
AU  - W.W. Vaughn
AU  - R. E. Learned
AU  - J. L. Meuschke
PY  - 1969
DO  - 10.3133/cir609
UR  - https://pubs.usgs.gov/publication/cir609
ID  - cir609
ER  -