Gorynia, Marian, Barbara Jankowska, Katarzyna Mroczek-Dąbrowska, Piotr Trąpczyński, and Marlena Dzikowska. 2018. “The Impact of the Global Economic Crisis on the Performance of Industries and Firms in Poland. Does Internationalisation Matter?”. Acta Universitatis Lodziensis. Folia Oeconomica 4 (336):23-42. https://doi.org/10.18778/0208-6018.336.02.