Steel shot : hearings before the Subcommittee on Fisheries and Wildlife Conservation and the Environment of the Committee on Merchant Marine and Fisheries, House of Representatives, Ninety-fifth Congress on the use of steel shot as opposed to lead shot in the Atlantic and Pacific flyways, the effect lead shot has on waterfowl, and the ballistics of the two shots as it relates to the hunting of waterfowl, November 11, 1977--Fairfield, Calif., May 6, 1978--Easton, Md.