The Buy American act amendments of 1977 hearings before the Subcommittee on Federal Spending Practices and Open Government of the Committee on Governmental Affairs, United States Senate, Ninety-fifth Congress, second session, on S. 2318 ... March 17, 1978, Pittsburgh, Pa., March 23, April 5, 1978, Washington, D.C

"The Buy American act amendments of 1977 : hearings before the Subcommittee on Federal Spending Practices and Open Government of the Committee on Governmental Affairs, United States Senate, Ninety-fifth Congress, second session, on S. 2318 ... March 17, 1978, Pittsburgh, Pa., March 23, April 5, 1978, Washington, D.C"
"The Buy American act amendments of 1977 hearings before the Subcommittee on Federal Spending Practices and Open Government of the Committee on Governmental Affairs, United States Senate, Ninety-fifth Congress, second session, on S. 2318 ... March 17, 1978, Pittsburgh, Pa., March 23, April 5, 1978, Washington, D.C"@en