"April 1998.""Report to Congressional Committees."Cover title.Includes bibliographical references.Mode of access: Internet
"September 1996.""Report to congressional committees."Running title: Surface transportation research...
"May 1994.""Report to the Chairman, Subcommittee on Transportation and Related Agencies, Committee o...
"December 1992."Includes bibliographical references (p. 36-37).Mode of access: Internet
"November 1991.""Report to selected members of Congress.""B-242905.4"--P. [1].Running title: UMTA Re...
"GAO/RCED-93-8.""November 1992.""B-248900"--P. 1.Cover title.Includes bibliographical references.Mod...
Publication date stamped on cover."B-169491."Cover title.Mode of access: Internet
"B-282805"--P. 1."GAO/RCED-99-240.""August 1999."Cover title.Includes bibliographical references.Mod...
"September 18, 1985."Cover title.Bibliography: p. 51-53.Mode of access: Internet
Cover title."B-253919"--P. [1]."GAO/RCED-93-163.""September 1993."Includes bibliographical reference...
"B-246069"--P. [1]."March 1992."Cover title."GAO/RCED-92-53."Includes bibliographical references.Mod...
"B-280884"--P. 1."GAO/RCED-99-113.""April 1999."Cover title.Includes bibliographical references.Mode...
"January 1997.""Report to Congressional committees."Running title: Transportation management systems...
Cover title."B-251732--P. 1."GAO/RCED-93-61.""March 1993."Includes bibliographical references.Mode o...
"July 1991""B-244532.1"--P. 1."Fact sheet for the Chairman, Subcommittee on Housing and Urban Affair...
"September 1996.""Report to Congressional requesters."Running title: Urban transportation planning.C...
"September 1996.""Report to congressional committees."Running title: Surface transportation research...
"May 1994.""Report to the Chairman, Subcommittee on Transportation and Related Agencies, Committee o...
"December 1992."Includes bibliographical references (p. 36-37).Mode of access: Internet
"November 1991.""Report to selected members of Congress.""B-242905.4"--P. [1].Running title: UMTA Re...
"GAO/RCED-93-8.""November 1992.""B-248900"--P. 1.Cover title.Includes bibliographical references.Mod...
Publication date stamped on cover."B-169491."Cover title.Mode of access: Internet
"B-282805"--P. 1."GAO/RCED-99-240.""August 1999."Cover title.Includes bibliographical references.Mod...
"September 18, 1985."Cover title.Bibliography: p. 51-53.Mode of access: Internet
Cover title."B-253919"--P. [1]."GAO/RCED-93-163.""September 1993."Includes bibliographical reference...
"B-246069"--P. [1]."March 1992."Cover title."GAO/RCED-92-53."Includes bibliographical references.Mod...
"B-280884"--P. 1."GAO/RCED-99-113.""April 1999."Cover title.Includes bibliographical references.Mode...
"January 1997.""Report to Congressional committees."Running title: Transportation management systems...
Cover title."B-251732--P. 1."GAO/RCED-93-61.""March 1993."Includes bibliographical references.Mode o...
"July 1991""B-244532.1"--P. 1."Fact sheet for the Chairman, Subcommittee on Housing and Urban Affair...
"September 1996.""Report to Congressional requesters."Running title: Urban transportation planning.C...
"September 1996.""Report to congressional committees."Running title: Surface transportation research...
"May 1994.""Report to the Chairman, Subcommittee on Transportation and Related Agencies, Committee o...
"December 1992."Includes bibliographical references (p. 36-37).Mode of access: Internet