School Flag Program : fact sheet.

Bibliographic Details
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : U.S. Environmental Protection Agency, 2013.
Subjects:	Air quality > Health aspects. Air > Pollution. Students > Health and hygiene. Signals and signaling.
Online Access:	https://purl.fdlp.gov/GPO/gpo39913 http://purl.fdlp.gov/GPO/gpo39913

Description
Item Description:	"March 2013." "EPA-456/F-13-001." Title from title screen (viewed on Sept. 12, 2013).
Physical Description:	1 online resource (1 sheet ) : color illustrations 1 online resource (1 page) ) : color illustrations