Regulation and supervision of the government securities market : hearing before the Subcommittee on Domestic Monetary Policy of the Committee on Banking, Finance, and Urban Affairs, House of Representatives, Ninety-ninth Congress, first session on H.R. 2521, a bill to authorize the Board of Governors of the Federal Reserve System to regulate the market for government securities : H.R. 1896, a bill to authorize the Board of Governors of the Federal Reserve System to regulate the activities of government securities dealers, July 9, 1985