Congres in België
From Author Wars - https://authorwars.com/books/congres-in-belgie-3165783.html
Editions/Publications:
- Unknown. Holland-SF 1970, #1 (Unknown, Leo Kindt, NCSF, 52 pages, A4, FANZINE)
From Author Wars - https://authorwars.com/books/congres-in-belgie-3165783.html