Strzelecki K. 18Th Century Vistula River Geography in View of Franciszek Florian Czaki’s Maps. qg [Internet]. 2013 Feb. 23 [cited 2024 May 8];32(1):27-32. Available from: https://pressto.amu.edu.pl/index.php/qg/article/view/quageo-2013-0004