Hearings regarding private security guards : hearings before the Subcommittee on Human Resources of the Committee on Education and Labor, House of Representatives, One Hundred Third Congress, first session, hearings held in Washington, DC, June 15 and 17, 1993.
出版资料
Washington : U.S. G.P.O : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 1993.
