Cover image for Keeping it clean.
Keeping it clean.
Title:
Keeping it clean.
Personal Author EPSB:
Peggy. Hock
Other Title:
Our Earth : Keeping it clean.
Year Published:
2009

2008
Series:
Scholastic news nonfiction readers
Physical Description:
24 p.; col.ill.; 21 cm.
Subject:
Pollution.

Conservation of natural resources.
ISBN:
9780531204320
Publisher:
New York : Children's Press, c2009.
Edmonton Public Schools