Regulation of rate bureaus, conferences and associations : hearings before the Committee on Interstate Commerce, United States Senate, Seventy ninth Congress, second session, on H.R. 2536, an act to amend the Interstate commerce act with respect to certain agreements between carriers. March 20, 21, 22, 25, 26, 27, 28, 29, April 1, 2, 3, 4, 5, 8, 9, 10, 11, 12, 15, 16, 17, 18, 19, 22, 23, 24, 25, 26, 29, 30, May 1, 2, and 3, 1946.

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