D'autres candidats pour l'espace ?
From Author Wars - https://authorwars.com/books/dautres-candidats-pour-lespace-1484538.html
Editions/Publications:
- Unknown. Galaxie (2ème série), #7 (Unknown, Willy Ley, OPTA, F2.50, 164 pages, digest, MAGAZINE)
From Author Wars - https://authorwars.com/books/dautres-candidats-pour-lespace-1484538.html