Smog--who does it hurt?
Subtitle: what you need to know about ozone and your health.
Contributors: United States. Environmental Protection Agency. Office of Air and Radiation.
Publisher: U.S. Environmental Protection Agency, Air and Radiation
Published: 1999
Place of publication: Washington, DC
Language: eng
Subjects: Smog -- United States; Air -- Pollution -- United States; Atmospheric ozone -- Environmental aspects -- United States
Other titles: Smog, who does it hurt?
Notes: Cover title.

"July 1999."

Shipping list no.: 2000-0060-P.

"EPA-452/K-99-001."

Also available via Internet from the EPA web site. Address as of 12-6-99: http://www.epa.gov/airprogm/oar/oaqps/airnow/health/smog1.html ; current access is available via PURL.