TY  - RPRT
TI  - Reconnaissance geologic map of the Muwassam Quadrangle, sheet 16/42 D, Kingdom of Saudi Arabia
AU  - H. Richard Blank
PY  - 1985
DO  - 10.3133/ofr85725
UR  - https://pubs.usgs.gov/publication/ofr85725
ID  - ofr85725
ER  -