[Committee hearings] serial, 88th Congress. 5. Marketing area of Bonneville Power Administration, hearings before Subcommittee on Irrigation and Reclamation, 88th Congress, 1st session, on S. 1007, H.R. 994, H.R. 1160, H.R. 4071. and H.R. 4485, May 14-June 4, 1963.