"B-253479"--P. 1."GAO/RCED-94-20.""February 1994."Cover title.Includes bibliographical references.Mode of access: Internet
"April 1988.""B-226223."--[P.1]Cover title.Includes bibliographical references.Mode of access: Inter...
"GAO-03-947.""August 2003."Cover title.Includes bibliographical references.Mode of access: Internet
"B-277440"--P. 1."GAO/RCED-97-210.""September 1997."Cover title.Includes bibliographical references....
"B-258558"--P. 1."GAO/RCED-95-31BR.""November 1994."Cover title.Mode of access: Internet
"B-282851"--P. 1."GAO/RCED-99-215.""August 1999."Cover title.Includes bibliographical references.Mod...
Running title : Controlling sulfur dioxide emissions."B-217221."--p. 1."GAO/RCED-88-32.""December 19...
Cover title.B-220184--P. [1].GAO/RCED-86-94."April 1986."Mode of access: Internet
"B-256004"--P. 1."GAO/RCED-94-99.""July 1994."Cover title.Includes bibliographical references.Mode o...
"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-248290"--P. 1.Cover title."GAO/RCED-93-20.""December 1992."Includes bibliographical references.Mo...
"GAO/RCED-92-94BR.""B-246778"--P. [1].Cover title."January 1992."Includes bibliographical references...
"GAO/RCED-90-21.""October 1989."Cover title."B-236358"--p. [1].Mode of access: Internet
"October 29, 1993."Cover title.Includes bibliographical references.Mode of access: Internet
"B-243343"--P. [1]"GAO/RCED-91-102"--Cover."May 10, 1991."Cover title.Mode of access: Internet
"April 1988.""B-226223."--[P.1]Cover title.Includes bibliographical references.Mode of access: Inter...
"GAO-03-947.""August 2003."Cover title.Includes bibliographical references.Mode of access: Internet
"B-277440"--P. 1."GAO/RCED-97-210.""September 1997."Cover title.Includes bibliographical references....
"B-258558"--P. 1."GAO/RCED-95-31BR.""November 1994."Cover title.Mode of access: Internet
"B-282851"--P. 1."GAO/RCED-99-215.""August 1999."Cover title.Includes bibliographical references.Mod...
Running title : Controlling sulfur dioxide emissions."B-217221."--p. 1."GAO/RCED-88-32.""December 19...
Cover title.B-220184--P. [1].GAO/RCED-86-94."April 1986."Mode of access: Internet
"B-256004"--P. 1."GAO/RCED-94-99.""July 1994."Cover title.Includes bibliographical references.Mode o...
"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-248290"--P. 1.Cover title."GAO/RCED-93-20.""December 1992."Includes bibliographical references.Mo...
"GAO/RCED-92-94BR.""B-246778"--P. [1].Cover title."January 1992."Includes bibliographical references...
"GAO/RCED-90-21.""October 1989."Cover title."B-236358"--p. [1].Mode of access: Internet
"October 29, 1993."Cover title.Includes bibliographical references.Mode of access: Internet
"B-243343"--P. [1]"GAO/RCED-91-102"--Cover."May 10, 1991."Cover title.Mode of access: Internet
"April 1988.""B-226223."--[P.1]Cover title.Includes bibliographical references.Mode of access: Inter...
"GAO-03-947.""August 2003."Cover title.Includes bibliographical references.Mode of access: Internet
"B-277440"--P. 1."GAO/RCED-97-210.""September 1997."Cover title.Includes bibliographical references....