Resources of the earth : origin, use, and environmental impact /
Craig, James R.(James Roland),1940-
Vaughan, David J.,1946-
Skinner, Brian J.(Brian John),1928-
Upper Saddle River, N.J. : Prentice Hall ; London : Prentice-Hall International (UK),
c2001.
Previous ed.: 1996.
Includes index.
Natural resources.
Environmental policy.