Extraterrestrial Civilizations
- Authors
- Asimov, Isaac
- Publisher
- Ballantine Books
- Tags
- science , philosophy
- ISBN
- 9780307792303
- Date
- 1979-12-12T08:00:00+00:00
- Size
- 1.96 MB
- Lang
- en
The master of science fiction speculates about life on other planets...