The Ugly Swans
From Author Wars - https://authorwars.com/books/the-ugly-swans-2803730.html
Editions/Publications:
- Unknown. SF Perry Rhodan Magazin, 4/79 (Unknown, Kurt Mahr, Pabel, DM 2.50, 48+[1] pages, quarto, MAGAZINE)
- Unknown. SF Perry Rhodan Magazin, 4/79 (Unknown, Arkady Strugatsky, Pabel, DM 2.50, 48+[1] pages, quarto, MAGAZINE)
- Unknown. SF Perry Rhodan Magazin, 4/79 (Unknown, Boris Strugatsky, Pabel, DM 2.50, 48+[1] pages, quarto, MAGAZINE)