Ecology (A First book)

By John Hoke

Discusses the basic principles of ecology with emphasis on the way man has changed his environment. This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 0531007456
• ISBN13: 9780531007457
• Release Date: January 1977
• Publisher: Watts
• Length: 66 Pages
• Weight: 0.90 lbs.
• Age Range: 9 to 11 years
• Grade Range: Grades 4 to 6