Energy for the 21st Century

By Franklyn Mansfield Branley

Explains the uses of energy and describes its various sources with emphasis on future methods of energy production. This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 0690007566
• ISBN13: 9780690007565
• Release Date: January 1975
• Publisher: Ty Crowell Co
• Length: 85 Pages
• Weight: 0.75 lbs.
• Age Range: 10 years and up
• Grade Range: Grade 5 and higher