Employers' liability and workmen's compensation. Amending employers' liability act, hearings before subcommittee. 75th Congress. 3d session, on S. 3397 and S. 3398, bills to amend title 45, chapter 2, sec. 51-59, Code of laws of United States [relating to liability of common carriers for injuries to employees], Feb. 28 and Mar. 9, 1938.