[1]
Sommer, H., Michno, J. and Sommer, H. 2016. Mobbing as a form of social aggression. Aspects of civilization and culture (nature of the phenomenon and attempt to empirical research). KULTURA – PRZEMIANY – EDUKACJA. 4, (Dec. 2016), 136–157. DOI:https://doi.org/10.15584/kpe.2016.4.9.