Pollution: the balance of nature (A Real world book)

by Paul H. Engstrom, Steve J. Gadler, Claire Jones, et al.

Discusses the interrelationship of all living things and gives examples of some of the ways man has upset the balance of nature. This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 0822506327
• ISBN13: 9780822506324
• Release Date: January 1972
• Publisher: Lerner Publications Co
• Length: 103 Pages
• Weight: 0.80 lbs.
• Age Range: 10 to 16 years
• Grade Range: Grades 5 to 11