TY  - RPRT
TI  - Topographic map of the Arabian Peninsula
AU  - U.S. Geological Survey Saudi Arabian Project
AU  - Saudi Arabia. Mudīrīyah al-ʻĀmmah lil-Tharwah al-Maʻdinīyah
PY  - 1972
UR  - https://pubs.usgs.gov/publication/70156979
ID  - 70156979
ER  -