Heicon 1970
From Author Wars - https://authorwars.com/books/heicon-1970-3165465.html
Editions/Publications:
- Unknown. Holland-SF 1969, #2 (Unknown, Leo Kindt, NCSF, ƒ0.75, 52 pages, A4, FANZINE)
From Author Wars - https://authorwars.com/books/heicon-1970-3165465.html