Earthquake monitoring, research, and preparation : field hearing before the Subcommittee on Disaster Prevention and Prediction of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Ninth Congress, second session, April 18, 2006.
Imprint
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2011.