Trucking mergers and concentration : hearings before the Select Committee on Small Business, United States Senate, Eighty-fifth Congress, first session, on mergers and possible growth of concentration in the trucking industry, and an appendix entitled "Trucking mergers, concentration, and small business: an analysis of Interstate Commerce Commission policy, 1950-56," / prepared by Walter Adams and James B. Hendry for the Senate Small Business Committee. July 1, 2, 11, and 12, 1957.

Includes Senate staff study "Trucking Mergers, Concentration, and Small Business: An Analysis of Interstate Commerce Commission Policy, 1950-56" by Walter Adams and James B. Hendry (p. 211-384)