Русские, остановите эту войну! Спасите Свободную Украину!
Russians, stop this war! Save Free Ukraine!
Nowak E. 1971. Productivity investigation of two types of meadows in the Vistula valley. IV. Soil macrofauna. Ekol. Pol., Warszawa, 19, str. 129–137, 2 rys. – F.