Urania #502

From Author Wars - https://authorwars.com/publications/urania-502-299670.html

Overview:

Title: Urania #502
Author: Carlo Fruttero, Franco Lucentini
Year: 1968
Publisher: Mondadori
Price: Lit 250
Pages: 168
Binding: digest
Type: MAGAZINE
Title Reference: Urania - 1968
Notes:
The Mercy Men was translated by Mario Galli as "I mercenari"
If . . . and When was translated (by an uncredited translator) as "Se e quando..." (this essay is about a Convention in Pasadena in 1967, and about Project Orion; copyright 1968)