| Title | Call number |
| Building regional innovation economies : hearing before the Subcommittee on Research and Technology of the Committee on Science, Space and Technology, House of Representatives, One Hundred Seventeenth Congress, first session, June 9, 2021. | D,USG Y 4.SCI 2:117-20 |
| NASA's earth science and climate change activities : current roles and future opportunities : hearing before the Subcommittee on Space and Aeronautics of the Committee on Science, Space and Technology, House of Representatives, One Hundred Seventeenth Congress, first session, May 18, 2021. | D,USG Y 4.SCI 2:117-15 |
| Building back the U.S. research enterprise : COVID impacts and recovery : hearing before the Committee on Science, Space and Technology, House of Representatives, One Hundred Seventeenth Congress, first session, February 25, 2021. | D,USG Y 4.SCI 2:117-2 |
| H.R. 2021, "Environmental Justice for All Act" : legislative hearing before the Committee on Natural Resources, U.S. House of Representatives, One Hundred Seventeenth Congress, second session, Tuesday, February 15, 2022. | D,USG Y 4.R 31/3:117-14 |
| Income security and the elderly : securing gains made in the war on poverty : hearing before the Special Committee on Aging, United States Senate, One Hundred Thirteenth Congress, second session, Washington, DC, March 5, 2014. | D,USG Y 4.AG 4:S.HRG.113-899 |
| National Science Foundation : advancing research for the future of U.S. innovation, part I : hearing before the Subcommittee on Research and Technology of the Committee on Science, Space and Technology, House of Representatives, One Hundred Seventeenth Congress, first session, April 28, 2021. | D,USG Y 4.SCI 2:117-10 |
