Everard e la "scoperta sbagliata" (Part 1 of 2)

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Overview:

Title: Everard e la "scoperta sbagliata" (Part 1 of 2)
Author: Poul Anderson
Year: 1961
Type: Serials

Editions/Publications:

1961 . Urania #258 (1961, Poul Anderson, Mondadori, Lit 150, 128 pages, digest, MAGAZINE)