KRÓL, Joanna. Loneliness in the Collective: Youth in the Socio-Educational Sphere in Poland 1948–1989. Paedagogia Christiana. Online. 15 May 2020. Vol. 45, no. 1, pp. 137-148. [Accessed 21 July 2024]. DOI 10.12775/PCh.2020.009.