Abuses in the "M" Account System and Proposals for Reform: Hearing Before the Legislation and National Security Subcommittee of the Committee on Government Operations, House of Representatives, One Hundred First Congress, Second Session, on H.R. 5645, to Amend Title 31, United States Code to Reform Procedures for Closing Appropriation Accounts, and for Other Purposes and H.R. 5121 ... September 20, 1990