Русские, остановите эту войну! Спасите Свободную Украину!
Russians, stop this war! Save Free Ukraine!
Borkowski A., Konca B. i H. Tracz. 1987. Associations of folio-, cambio- and xylophages of spruce forests of the Western Sudeten Mts against the background of industrial air pollution and outbreaks of Zeiraphera diniana Guen. (Lep., Tortricidae). W: IVth Symposium on the Protection of Forest Ecosystems. Rogów 25-26 November 1986. Warszawa, str. 255-269, 2 rys. – F.