Seme della Terra

From Author Wars - https://authorwars.com/books/seme-della-terra-1511240.html

Overview:

Title: Seme della Terra
Author: Robert Silverberg
Year: 1963
Type: Short Fiction

Editions/Publications:

Unknown. Terrestri e no (Unknown, Robert Silverberg, Casa Editrice La Tribuna, Lit 1,650, 470 pages, Hardcover, Anthology)
Unknown. Terrestri e no (Unknown, Robert Silverberg, Casa Editrice La Tribuna, Lit 0, 470 pages, Paperback, Anthology)