TY  - RPRT
TI  - Annual report of the USGS Mission, Kingdom of Saudi Arabia, for the first year of the sixth extension of the USGS-MPMR work agreement : fiscal year 1401/02, 1 Rajab 1401-30 Jumad Thani 1402 (5 May 1981-23 April 1982)
AU  - U.S. Geological Survey Saudi Arabia Mission
AU  - Saudi Arabia. Deputy Ministry for Mineral Resources
PY  - 1982
UR  - https://pubs.usgs.gov/publication/70157375
ID  - 70157375
ER  -