Cover image for Protecting Earth's air quality
Protecting Earth's air quality
Title:
Protecting Earth's air quality
Personal Author EPSB:
Summary:
Discusses the environmental damage to Earth's air and what can be done to protect and improve it.
Year Published:
2009
Physical Description:
72 pages : col. illustrations, colour map ; 24 cm
ISBN:
9780761338789

9780822575580
Publisher:
Minneapolis, Minn. : Lerner Publications, [2009]

©2009