Die häßlichen Schwäne

From Author Wars - https://authorwars.com/books/die-hasslichen-schwane-1668252.html

Overview:

Title: Die häßlichen Schwäne
Author: Arkadi Strugazki Boris Strugazki
Year: 1982
Type: Novels

Editions/Publications:

Unknown. Die häßlichen Schwäne (Unknown, Arkadi Strugazki, Heyne, ISBN-10: 345330814X, DM 5.80, 224 pages, Paperback, Novel)
Unknown. Die häßlichen Schwäne (Unknown, Boris Strugazki, Heyne, ISBN-10: 345330814X, DM 5.80, 224 pages, Paperback, Novel)