Barrière mentale

From Author Wars - https://authorwars.com/publications/barriere-mentale-328690.html

Overview:

Title: Barrière mentale
Author: Poul Anderson
Year: 1974
Publisher: Librairie des Champs-Élysées
Pages: 251
Binding: Paperback
Type: Novel
Title Reference: Introduction (Barrière mentale)
Notes: Unknown printing rank (probably 1st). No price on book. Note that ISBN on book lacks a digit ("2-7024-305-0"). Artist not credited. Same cover art as on Spacepaw [Paul Lehr?]