[1]
Kaczmarek, H. and Ławnikowska-Koper, J. 2017. The cultural dimension of town twinning on the example of Częstochowa and Pforzheim. Acta Universitatis Lodziensis. Folia Germanica. 13 (Dec. 2017), 167–180. DOI:https://doi.org/10.18778/1427-9665.13.14.