[1]
Kufel, J. and Polak, W. 2020. The Authorities’ Reactions to Security Threats Resulting from the Democratic Changes at the Nicolaus Copernicus University. Polska 1944/45-1989. Studia i Materiały. 18 (Dec. 2020), 187–222. DOI:https://doi.org/10.12775/Polska.2020.07.