Pipeline safety [electronic resource] : assessing the San Bruno, California explosion and other recent accidents : hearing before the Subcommittee on Surface Transportation and Merchant Marine Infrastructure, Safety, and Security of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Eleventh Congress, second session, September 28, 2010.
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Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2011.
