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D Rebbitt
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D Rebbitt
The Imperial Survey Service has four levels of classification for the detection of non-human intelligence. Level one is the most common, possible evidence of non-human intelligence. Level two, clear evidence of non-human intelligence. Level three is verified signs of non-human intelligence. Level three has a very high burden of proof, requiring verified artifacts. It is the last step before level four - Contact.
Media | Boeken Paperback Book (Boek met zachte kaft en gelijmde rug) |
Vrijgegeven | 28 juni 2017 |
ISBN13 | 9781720485186 |
Uitgevers | Createspace Independent Publishing Platf |
Pagina's | 410 |
Afmetingen | 152 × 229 × 23 mm · 598 g |
Taal en grammatica | Engels |