TY  - RPRT
TI  - Airborne geophysical survey of the Ar Riyad quadrangle, sheet 24 I
AU  - U.S. Geological Survey Saudi Arabia Mission
AU  - Saudi Arabia. Deputy Ministry for Mineral Resources
PY  - 1983
UR  - https://pubs.usgs.gov/publication/70156951
ID  - 70156951
ER  -