Le jeune homme et l'espace (Part 2 of 3)

From Author Wars - https://authorwars.com/books/le-jeune-homme-et-lespace-part-2-of-3-1743863.html

Overview:

Title: Le jeune homme et l'espace (Part 2 of 3)
Author: Robert Heinlein
Year: 1961
Type: Serials

Editions/Publications:

Unknown. Fiction, #86 (Unknown, Robert Heinlein, OPTA, F1.60, 148 pages, digest, MAGAZINE)