[Committee hearings] serial, 82d Congress. 15. Production of fresh water from sea water, hearings before subcommittee on irrigation and reclamation, 82d Congress, 2d session, on H. R. 6. H. R. 7. H. R. 6578, H. R. 6704, and H. R. 7185, June 19-Mar. 11, 1952.