Una magnum per Billy Gregg
From Author Wars - https://authorwars.com/books/una-magnum-per-billy-gregg-1400667.html
Editions/Publications:
- 1980 . Urania #861 (1980, Bob Shaw, Mondadori, Lit 1,200, 168 pages, digest, MAGAZINE)
From Author Wars - https://authorwars.com/books/una-magnum-per-billy-gregg-1400667.html