La semence de la Terre

From Author Wars - https://authorwars.com/books/la-semence-de-la-terre-1363748.html

Overview:

Title: La semence de la Terre
Author: Robert Silverberg
Year: 1977
Type: Novels

Editions/Publications:

Unknown. La semence de la Terre (Unknown, Robert Silverberg, Librairie des Champs-Élysées, ISBN-10: 2702410871, 187 pages, Paperback, Novel)
Unknown. Galaxie (2ème série), #158 (Unknown, Robert Silverberg, OPTA, F10.00, 196 pages, digest, MAGAZINE)