"October 12, 1989.""B-235875"--p.[1].Cover title."GAO/RCED-90-11"--Cover.Mode of access: Internet
"August 1993.""GAO/RCED-93-169."Includes bibliographical references (p. 41-44).Mode of access: Inter...
"EPA 590/9-80-215"--Pt. 3."EPA 590/9-79-208"--Pts. 1-2."July 1980"--Pt. 3."July 1979"--Pts. 1-2.Mode...
Photocopy. Springfield, Va. : National Technical Information Service, 1975. 28 cm. PB 206 716.Pub...
"B-230870.3"--P. 1."GAO/RCED-89-189.""September 1989.""Report to the Chairman, Subcommittee on Aviat...
Cover title.Publication date stamped on cover."CED-77-42."Mode of access: Internet
Sponsored by U.S. Urban Mass Transportation Administration Office of Rail and Construction Technolog...
"GAO/RCED-88-143.""August 1988.""B-230870"--P. 1.Cover title.Mode of access: Internet
"GAO/RCED-91-128""July 1991""B-239410"--p.1.Cover title."Related GAO products": p. 56.Mode of access...
"GAO/RCED-88-117.""April 1988.""B-230734"--P. 1.Cover title.Mode of access: Internet
"No. 163."Shipping list no.: 91-137-P.Distributed to some depository libraries in microfiche.Include...
"110-83."Shipping list no.: 2008-0257-P.Distributed to some depository libraries in microfiche.Inclu...
"8/97"--P. [4] of cover.Appendix A attached to P. [3] of cover.Cover title.Mode of access: Internet
"B-236101"--P. [1]"GAO/PEMB-90-2."Cover title."Report to the Chairman, Subcommittee on Transportatio...
Includes index."HMC-11/2-82 (30m)"--P. [4] of cover.Title 49 - Transportation, Chapter III -- Federa...
"Serial no. 97-27."CIS Microfiche Accession Numbers: CIS 81 S261-54Microfiche.Mode of access: Intern...
"August 1993.""GAO/RCED-93-169."Includes bibliographical references (p. 41-44).Mode of access: Inter...
"EPA 590/9-80-215"--Pt. 3."EPA 590/9-79-208"--Pts. 1-2."July 1980"--Pt. 3."July 1979"--Pts. 1-2.Mode...
Photocopy. Springfield, Va. : National Technical Information Service, 1975. 28 cm. PB 206 716.Pub...
"B-230870.3"--P. 1."GAO/RCED-89-189.""September 1989.""Report to the Chairman, Subcommittee on Aviat...
Cover title.Publication date stamped on cover."CED-77-42."Mode of access: Internet
Sponsored by U.S. Urban Mass Transportation Administration Office of Rail and Construction Technolog...
"GAO/RCED-88-143.""August 1988.""B-230870"--P. 1.Cover title.Mode of access: Internet
"GAO/RCED-91-128""July 1991""B-239410"--p.1.Cover title."Related GAO products": p. 56.Mode of access...
"GAO/RCED-88-117.""April 1988.""B-230734"--P. 1.Cover title.Mode of access: Internet
"No. 163."Shipping list no.: 91-137-P.Distributed to some depository libraries in microfiche.Include...
"110-83."Shipping list no.: 2008-0257-P.Distributed to some depository libraries in microfiche.Inclu...
"8/97"--P. [4] of cover.Appendix A attached to P. [3] of cover.Cover title.Mode of access: Internet
"B-236101"--P. [1]"GAO/PEMB-90-2."Cover title."Report to the Chairman, Subcommittee on Transportatio...
Includes index."HMC-11/2-82 (30m)"--P. [4] of cover.Title 49 - Transportation, Chapter III -- Federa...
"Serial no. 97-27."CIS Microfiche Accession Numbers: CIS 81 S261-54Microfiche.Mode of access: Intern...
"August 1993.""GAO/RCED-93-169."Includes bibliographical references (p. 41-44).Mode of access: Inter...
"EPA 590/9-80-215"--Pt. 3."EPA 590/9-79-208"--Pts. 1-2."July 1980"--Pt. 3."July 1979"--Pts. 1-2.Mode...
Photocopy. Springfield, Va. : National Technical Information Service, 1975. 28 cm. PB 206 716.Pub...