The state of the u. s. economy : hrg. before the Comm. on the Budget, House of Representatives, 112th congr., 1st sess., February 9, 2011. - Washington : U.S. Gov. Print. Off., 2011. - 1 microfiche ; 105x148mm.. - (Serial N 112-2)[MFN: 5531]
The energy tax prevention act of 2011 [microfiche] : hrg. before the Comm. on Energy a. Commerce, House of Representatives, 112th congr., 1st sess., February 9, 2011. - Washington : U.S. Gov. Print. Off., 2011. - 7 microfiches : fig. ; 105x148mm.. - (Serial N 112-2)[MFN: 5549]