"United States. Congress. House. Committee on Science, Space, and Technology. Subcommittee on Research and Science Education," . . . . . . . . . . "Ensuring the best stewardship of American taxpayer dollars at the National Science Foundation : hearing before the Subcommittee on Research and Science Education, Committee on Science, Space, and Technology, House of Representatives, One Hundred Twelfth Congress, second session, Wednesday, May 9, 2012"@en . . . . . . . . .