TY  - RPRT
TI  - Ore controls at the Mahd adh Dhahab gold mine, Kingdom of Saudi Arabia
AU  - Ronald G. Worl
PY  - 1978
DO  - 10.3133/ofr78778
UR  - https://pubs.usgs.gov/publication/ofr78778
ID  - ofr78778
ER  -