Future Tense: The Second Signal.
| Autor: | Shostak, Seth1 seth@seti.org |
|---|---|
| Zdroj: | Communications of the ACM. Jan2014, Vol. 57 Issue 1, p128-127. 2p. 1 Color Photograph. |
| Databáze: | Business Source Ultimate |
| Externí odkaz: |
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| Autor: | Shostak, Seth1 seth@seti.org |
|---|---|
| Zdroj: | Communications of the ACM. Jan2014, Vol. 57 Issue 1, p128-127. 2p. 1 Color Photograph. |
| Databáze: | Business Source Ultimate |
| Externí odkaz: |
|