The search for extraterrestrial intelligent life and why it's important.
First appeared in the journal "Chemistry", November 1978 under the title "Searchlight on Space: Is Anybody Out There".
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1992 |
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On the Past, Present & Future - 66 Essays | Barnes & Noble Books | Nonfiction | 135 |