Klaatu: Prologo a un'invasione

From Author Wars - https://authorwars.com/books/klaatu-prologo-a-uninvasione-1544673.html

Overview:

Title: Klaatu: Prologo a un'invasione
Author: Harry Bates
Year: 1973
Type: Short Fiction

Editions/Publications:

Unknown. Klaatu: Prologo a un'invasione (Unknown, Harry Bates, De Carlo Editore, Lit 800, 67 pages, Paperback, Chapter Book)
Unknown. Nebula : collana di fantascienza (Unknown, Harry Bates, De Carlo Editore, Lit 2,500, 67+83+76 pages, Hardcover, Anthology)