Air pollution
Subtitle: hazards of indoor radon could pose a national health problem : report to the Pennsylvania Congressional Delegation, House of Representatives.
Contributors: United States. General Accounting Office.
Publisher: U.S. General Accounting Office
Published: 1986
Place of publication: Washington, D.C
Language: eng
Number of pages: 55
Subjects: Radon -- Environmental aspects.; Air -- Pollution -- United States -- Physiological effect.; Indoor air pollution -- United States.
Notes: Cover title.

Running title: Indoor radon air pollution.

Distributed to depository libraries in microfiche.

"June 1986."

"GAO/RCED-86-170."

"B-223233"--P. [1].