Skotarczak, Teodor, and Maciej J. Nowak. “Building Construction and Trade in Economic Activities in the Western Metropolies of Poland”. Studies of the Industrial Geography Commission of the Polish Geographical Society 15 (March 1, 2013): 270–278. Accessed May 15, 2024. https://prace-kgp.uken.krakow.pl/article/view/419.