Climate change legislation [microfiche] : s. hrg. before the Comm. on Energy a. Natural Resources, United States Senate, 110th congr., 2nd sess., May 20, 2008. - Washington : U.S. Gov. Print. Off., 2008. - 2 microfiches : fig. ; 105x148mm.. - (Serial N 110-516)[MFN: 3898]
Climate change legislation [microfiche] : s. hrg. before the Comm. on Finance, U. S. Senate, 111th congr., 1std sess., November 10, 2009. - Washington : U.S. Gov. Print. Off., 2009. - 3 microfiches ; 105x148mm.. - (Serial N 111-959)[MFN: 5509]