Radio: Maannacht, luisterspel door Stanislaw Lem
From Author Wars - https://authorwars.com/books/radio-maannacht-luisterspel-door-stanislaw-lem-3183113.html
Overview:
Editions/Publications:
- Unknown. Holland-SF 1978, #5 (Unknown, Leo Kindt, NCSF, 44 pages, A4, FANZINE)