TY  - RPRT
TI  - Selected Russian papers on geochemical prospecting for ores
AU  - V.P. Sokoloff
AU  - H. E. Hawkes
PY  - 1950
DO  - 10.3133/ofr4821
UR  - https://pubs.usgs.gov/publication/ofr4821
ID  - ofr4821
ER  -