1981 National Bureau of Standards authorization : hearings before the Subcommittee on Science, Research and Technology of the Committee on Science and Technology, U.S. House of Representatives, Ninety-sixth Congress, second session, February 1, 5, 6, 7, 12, 13, 1980
United States.Congress.House.Committee on Science and Technology.Subcommittee on Science, Research, and Technology.
Washington USGPO
1980
No. 96-106
United States. National Bureau of Standards