Reauthorization of National Earthquake Hazards Reduction Act hearing before the Subcommittee on Science, Technology, and Space of the Committee on Commerce, Science, and Transportation, United States Senate, ninety-sixth Congress, second session on S.1393, April 2, 1980
United States.Congress.Senate.Committee on Commerce, Science, and Transportation.Subcommittee on Science, Technology, and Space.
Washington USGPO
1980
Seismological research