"GAO/RCED-89-144."Cover title."B-220184."-- P. [1]"July 1989."Mode of access: Internet
"February 1993.""B-251088"--P. [1]."GAO/RCED-93-59."Cover title.Includes bibliographical references....
"B-220184"--P. 1.Cover title."GAO/RCED-88-192.""August 1988."Mode of access: Internet
"B-236358"--P. [1]."GAO/RCED-90-128.""July 1990."Running title: Motor vehicle emissions.Cover title....
"GAO/RCED-90-21.""October 1989."Cover title."B-236358"--p. [1].Mode of access: Internet
"B-282851"--P. 1."GAO/RCED-99-215.""August 1999."Cover title.Includes bibliographical references.Mod...
"B-243343"--P. [1]"GAO/RCED-91-102"--Cover."May 10, 1991."Cover title.Mode of access: Internet
"November 2, 1989"Cover title."B-220184"--p.[1]"GAO/RCED-90-15"Mode of access: Internet
"B-253479"--P. 1."GAO/RCED-94-20.""February 1994."Cover title.Includes bibliographical references.Mo...
Cover title.B-220184--P. [1].GAO/RCED-86-94."April 1986."Mode of access: Internet
"B-258558"--P. 1."GAO/RCED-95-31BR.""November 1994."Cover title.Mode of access: Internet
At head of title: Report to the chairman, Subcommittee on Energy and Power, Committee on Energy and ...
"GAO/RCED-87-23."Cover title."B-225208"--P. [1]."December 1986."Mode of access: Internet
"April 1988.""B-226223."--[P.1]Cover title.Includes bibliographical references.Mode of access: Inter...
Running title : Controlling sulfur dioxide emissions."B-217221."--p. 1."GAO/RCED-88-32.""December 19...
"GAO/RCED-87-76.""B-226223"--P. [1].Cover title."March 1987."Includes bibliographical references.Mod...
"February 1993.""B-251088"--P. [1]."GAO/RCED-93-59."Cover title.Includes bibliographical references....
"B-220184"--P. 1.Cover title."GAO/RCED-88-192.""August 1988."Mode of access: Internet
"B-236358"--P. [1]."GAO/RCED-90-128.""July 1990."Running title: Motor vehicle emissions.Cover title....
"GAO/RCED-90-21.""October 1989."Cover title."B-236358"--p. [1].Mode of access: Internet
"B-282851"--P. 1."GAO/RCED-99-215.""August 1999."Cover title.Includes bibliographical references.Mod...
"B-243343"--P. [1]"GAO/RCED-91-102"--Cover."May 10, 1991."Cover title.Mode of access: Internet
"November 2, 1989"Cover title."B-220184"--p.[1]"GAO/RCED-90-15"Mode of access: Internet
"B-253479"--P. 1."GAO/RCED-94-20.""February 1994."Cover title.Includes bibliographical references.Mo...
Cover title.B-220184--P. [1].GAO/RCED-86-94."April 1986."Mode of access: Internet
"B-258558"--P. 1."GAO/RCED-95-31BR.""November 1994."Cover title.Mode of access: Internet
At head of title: Report to the chairman, Subcommittee on Energy and Power, Committee on Energy and ...
"GAO/RCED-87-23."Cover title."B-225208"--P. [1]."December 1986."Mode of access: Internet
"April 1988.""B-226223."--[P.1]Cover title.Includes bibliographical references.Mode of access: Inter...
Running title : Controlling sulfur dioxide emissions."B-217221."--p. 1."GAO/RCED-88-32.""December 19...
"GAO/RCED-87-76.""B-226223"--P. [1].Cover title."March 1987."Includes bibliographical references.Mod...
"February 1993.""B-251088"--P. [1]."GAO/RCED-93-59."Cover title.Includes bibliographical references....
"B-220184"--P. 1.Cover title."GAO/RCED-88-192.""August 1988."Mode of access: Internet
"B-236358"--P. [1]."GAO/RCED-90-128.""July 1990."Running title: Motor vehicle emissions.Cover title....