TY  - RPRT
TI  - Geologic map of the southern Najd quadrangle, Kingdom of Saudi Arabia
AU  - Roy O. Jackson
AU  - R.G. Bogue
AU  - Glen F. Brown
AU  - Ruel D. Gierhart
PY  - 1963
DO  - 10.3133/i211a
UR  - https://pubs.usgs.gov/publication/i211A
ID  - i211A
ER  -