Mining the sky : untold riches from the asteroids, comets, and planets /
John S. Lewis.
- Reading, Mass. : Addison-Wesley Pub. Co., c1996.
- xi, 274 p. : ill. ; 24 cm.
- Helix books .
Includes bibliographical references (p. [259]-260) and index.
0201479591
96015927
Space mining.
Outer space--Exploration--Research--Government policy--United States. Outer space--Exploration--Research--Industrial applications--Government policy.