00000cam a22000004a 4500 UP-8027390931313294953 Buklod 20070912115401.0 m |o d | ta 960403s1996 maua rb |001 0|eng d 96015927 //r97 0201479591 (iLib)UPVIS-00000003317 QB500.266 U6 L49 $c1996 Lewis, John S. 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. Space mining. Outer space Exploration Research Government policy United States. Outer space Exploration Research Industrial applications Government policy. UPVIS UPV-ML QB500.266 U6 .L49 1996 Book