TY  - RPRT
TI  - Reconnaissance investigations of ancient gold mines in the southern part of the Wadi Bidah District, Jabal Ibrahim and Al Aqiq quadrangles, Kingdom of Saudi Arabia
AU  - R. G. Worl
AU  - C. W. Smith
PY  - 1982
DO  - 10.3133/ofr82789
UR  - https://pubs.usgs.gov/publication/ofr82789
ID  - ofr82789
ER  -