The future of the nation's energy utilities [microform] : implications for federal R.D.PD. : hearings before the Subcommittee on Energy Development and Applications of the Committee on Science and Technology, U.S. House of Representatives, Ninety-seventh Congress, first session, June 23, 24, 1981.

"No. 35."

1982 Department of Energy authorization (environmental research, environmental compliance, and environmental safety) [microform] : hearing before the Subcommittee on Natural Resources, Agriculture Research, and Environment of the Committee on Science and Technology, U.S. House of Representatives, Ninety-seventh Congress, first session, March 31, 1981.

"No. 37."

Engineering manpower concerns [microform] : hearings before the Committee on Science and Technology, U.S. House of Representatives, Ninety-seventh Congress, first session, October 6, 7, 1981.

"No. 49."

Future space programs, 1981 [microform] : hearings before the Subcommittee on Space Science and Applications of the Committee on Science and Technology, U.S. House of Representatives, Ninety-seventh Congress, first session, September, 21, 22, 23, 1981.

"No. 50."

The human factor in innovation and productivity [microform] : hearings (including the record of a seminar sponsored by the American Association for the Advancement of Science on July 28, 1981) before the Subcommittee on Science, Research, and Technology of the Committee on Science and Technology, U.S. House of Representatives, Ninety-seventh Congress, first session, September 9, 10, 11, 15, 16, 17, 1981.

"No. 51."