[Committee hearings], 92d Congress. 23. River basin monetary authorizations, Disaster relief act amendments, hearing before Subcommittee on Flood Control and Internal Development, 92d Congress, 1st session, on S. 2887, H.R. 6269, H.R. 6834, S. 1237, [and] H.J. Res. 893, Nov. 30, 1971.