Forysiak, Jacek, Aleksandra Majecka, Leszek Marks, Anna Tołoczko-Pasek, and Daniel Okupny. “Lithological Features of the Infillings of Selected Closed Depressions in the Łódź Upland: Https: doi.Org 10.26485 AGL 2017 106 15”. Acta Geographica Lodziensia 106 (December 7, 2018): 195–210. Accessed July 22, 2024. https://czasopisma.ltn.lodz.pl/Acta-Geographica-Lodziensia/article/view/87.