"June 1991.""B-244293"--P. [1]."GAO/NSIAD-91-240."Cover title.Includes bibliographical references.Mode of access: Internet
"July 1991.""Report to the Chairman, Subcommittee on Transportation and Related Agencies, Committee ...
"B-240352"--P. 1."GAO/RCED-91-179.""August 1991."Running title: FAA equipment maintenance.Cover titl...
"GAO/RCED-91-128""July 1991""B-239410"--p.1.Cover title."Related GAO products": p. 56.Mode of access...
"GAO/NSIAD-84-36.""B-205620"--Prelim. leaf."September 20, 1984."Cover title.Mode of access: Internet
"B-250883"--P. 1.Cover title."GAO/NSIAD-93-38.""November 1992."Includes bibliographical references.M...
"GAO/NSIAD-92-305.""B-249729"--P. 1.Cover title."August 1992."Mode of access: Internet
"March 1989"Cover title."B-231309"--p.1."GAO/NSIAD-89-12FS"Mode of access: Internet
"B-242727"--P. [1]."May 1991.""Report to the Chairman, Subcommittee on Aviation, Committee on Public...
"June 1993.""B-252193"--P. [1]."GAO/NSIAD-93-155."Cover title.Includes bibliographical references.Mo...
"B-228642"--p.[1]"August 1987"Cover title."GAO/NSIAD-87-199BR"Mode of access: Internet
"B-280222"--P. 1."GAO/NSIAD-99-55.""March 1999."Cover title.Includes bibliographical references (p. ...
"B-241110"--P. [1]."October 1990.""Report to Congressional requesters."Cover title.Includes bibliogr...
"GAO/NSIAD-92-110.""March 1992.""B-247515"--P. 1.Cover title.Includes bibliographical references.Mod...
"B-238393"--P. 1."March 1991.""Report to the Chairman, Subcommittee on Aviation, Committee on Commer...
"January 1993.""B-250994"--P. 1."GAO/RCED-93-55."Cover title.Includes bibliographical references.Mod...
"July 1991.""Report to the Chairman, Subcommittee on Transportation and Related Agencies, Committee ...
"B-240352"--P. 1."GAO/RCED-91-179.""August 1991."Running title: FAA equipment maintenance.Cover titl...
"GAO/RCED-91-128""July 1991""B-239410"--p.1.Cover title."Related GAO products": p. 56.Mode of access...
"GAO/NSIAD-84-36.""B-205620"--Prelim. leaf."September 20, 1984."Cover title.Mode of access: Internet
"B-250883"--P. 1.Cover title."GAO/NSIAD-93-38.""November 1992."Includes bibliographical references.M...
"GAO/NSIAD-92-305.""B-249729"--P. 1.Cover title."August 1992."Mode of access: Internet
"March 1989"Cover title."B-231309"--p.1."GAO/NSIAD-89-12FS"Mode of access: Internet
"B-242727"--P. [1]."May 1991.""Report to the Chairman, Subcommittee on Aviation, Committee on Public...
"June 1993.""B-252193"--P. [1]."GAO/NSIAD-93-155."Cover title.Includes bibliographical references.Mo...
"B-228642"--p.[1]"August 1987"Cover title."GAO/NSIAD-87-199BR"Mode of access: Internet
"B-280222"--P. 1."GAO/NSIAD-99-55.""March 1999."Cover title.Includes bibliographical references (p. ...
"B-241110"--P. [1]."October 1990.""Report to Congressional requesters."Cover title.Includes bibliogr...
"GAO/NSIAD-92-110.""March 1992.""B-247515"--P. 1.Cover title.Includes bibliographical references.Mod...
"B-238393"--P. 1."March 1991.""Report to the Chairman, Subcommittee on Aviation, Committee on Commer...
"January 1993.""B-250994"--P. 1."GAO/RCED-93-55."Cover title.Includes bibliographical references.Mod...
"July 1991.""Report to the Chairman, Subcommittee on Transportation and Related Agencies, Committee ...
"B-240352"--P. 1."GAO/RCED-91-179.""August 1991."Running title: FAA equipment maintenance.Cover titl...
"GAO/RCED-91-128""July 1991""B-239410"--p.1.Cover title."Related GAO products": p. 56.Mode of access...