John S Lewis

1) Rain of iron and ice: the very real threat of comet and asteroid bombardment

Author
Lewis, John S
Publisher
Addison-Wesley Pub. Co
Pub. Date
1996.
Language
English

2) Worlds without end: the exploration of planets known and unknown

Author
Lewis, John S
Publisher
Perseus Books
Pub. Date
[1998]
Language
English

3) Space resources: breaking the bonds of earth

Author
Lewis, John S
Publisher
Columbia University Press
Pub. Date
1987.
Language
English

4) Mining the sky: untold riches from the asteroids, comets, and planets

Author
Lewis, John S
Series
Helix book
Publisher
Addison-Wesley Pub. Co
Pub. Date
[1996]
Language
English