TY - RPRT TI - Review of geophysical activities by the U.S. Geological Survey in Saudi Arabia, July 1965 to June 1966 AU - W. E. Davis AU - R. V. Allen PY - 1967 DO - 10.3133/ofr6781 UR - https://pubs.usgs.gov/publication/ofr6781 ID - ofr6781 ER -