1. [Committee publication] serial, 93d Congress. H 41. Automotive lead emissions, hearings, pt.1, before Panel on Environmental Science and Technology of Subcommittee on Environmental Pollution, 93d Congress, 2d session. May 7 and 8, 1974. Bookmark Corporate/Agency Authors: Public Works Committee and Senate Publisher: Public Works Committee Date: 1974 SuDoc number: Y 4.P 96/W:93-H 41