Withdrawal, reservation, and restriction of public lands : hearings before the Subcommittee on Public Lands of the Committee on Interior and Insular Affairs, House of Representatives, Eighty-seventh Congress, second session, on H.R. 1785, H.R. 3342, H.R. 5252, and H.R. 6377 bills to require an act of Congress for public land withdrawals in excess of 5,000 acres in the aggregate for any project or facility of any department or agency of the government; H.R. 4060 a bill to provide that withdrawals and reservations of public lands for nondefense uses shall take effect only upon certain conditions, and for other purposes; H.R. 8783 a bill to provide a uniform policy and procedure for the withdrawal, reservation, or restriction of public lands, including lands of the outer continental shelf, and for other purposes, March 21, June 6, July 13 and 14, 1961, and June 1, 1962.