TY  - RPRT
TI  - Jiddah and vicinity, ... Saudi Arabia : 1:25,000-scale topographic maps
AU  - Saudi Arabia. Deputy Ministry for Mineral Resources
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1983
UR  - https://pubs.usgs.gov/publication/70157625
ID  - 70157625
ER  -