TY  - RPRT
TI  - Geographic map of the western Rub Al Khali quadrangle, Kingdom of Saudi Arabia
AU  - Richard A. Bramkamp
AU  - Ruel D. Gierhart
AU  - Lloyd D. Owens
AU  - Leon F. Ramirez
PY  - 1962
DO  - 10.3133/i218b
UR  - https://pubs.usgs.gov/publication/i218B
ID  - i218B
ER  -