Christensen, John W.
Global Science : energy resources environment /
John W.Christensen. -
- 3rd ed. -
- Dubuque, lowa : Kendall / Hunt Pub., 1991.
- xix, 699 p. : ill., charts, diagrs., photos., graphs, maps.
Includes bibliographical references.
0840346573
Power resources.
Natural resources.
Environmental protection
TJ163.2 C47 1991