TY  - RPRT
TI  - Reconnaissance geology of the Wadi Sa'diyah Quadrangle (sheet 20/40A), Kingdom of Saudi Arabia
AU  - K. L. Wier
AU  - Donald G. Hadley
PY  - 1975
DO  - 10.3133/ofr75493
UR  - https://pubs.usgs.gov/publication/ofr75493
ID  - ofr75493
ER  -