Homeland security in the maritime environment [microfiche] : hrg. before the Comm. on Homeland Security, House of Representatives, 110th congr., 1st sess., November 26, 2007. - Washington : U.S. Gov. Print. Off., 2009. - 2 microfiches : ill. ; 105x148mm.. - (Serial N 110-79)[MFN: 4059]