Miscellaneous amendments to Interstate Commerce Act (omnibus bill), including provision for limitation on time for recovery of undercharges and overcharges by or against motor carriers, water carriers, and freight forwarders, hearings before subcommittee, soth Congress, 2d session, on S. 571, H. R. 2759, S. 935, S. 1194. S. 290, S. 2456, Mar. 30-Apr. 2, 1948.