M81: Ursa Maior
From Author Wars - https://authorwars.com/books/m81-ursa-maior-1523201.html
Overview:
- Title: M81: Ursa Maior
- Author: Edmund Cooper
- Year: 1970
- Type: Short Fiction
Editions/Publications:
- Unknown. Novas de Algures (Unknown, Edmund Cooper, Galeria Panorama, PTE 20.00, 195 pages, Paperback, Collection)