TY  - RPRT
TI  - Geochemical maps of Samrah and vicinity, Kingdom of Saudi Arabia
AU  - P. K. Theobald
AU  - Charles Emmet Thompson
PY  - 1971
DO  - 10.3133/ofr71280
UR  - https://pubs.usgs.gov/publication/ofr71280
ID  - ofr71280
ER  -