Ozone action days
Subtitle: a special alert for people with asthma and other respiratory problems
Contributors: United States. Environmental Protection Agency. Region V
Publisher: U.S. Environmental Protection Agency, Region 5
Published: 1995
Place of publication: Chicago, IL (77 West Jackson Blvd, Chicago 60604)
Language: eng
Subjects: Air -- Pollution -- Middle West; Ozone layer depletion -- Middle West
Other titles: Special alert for people with asthma and other respiratory problems
Notes: Shipping list no.: 95-0235-P

"May 1995."

"905-F-95-001."