1.
Karczewska W, Gotowski R. Financial payoff and records of the use of inland waterways as well as locks and slipways in Poland. J Educ Health Sport [Internet]. 2021 Nov. 9 [cited 2024 Jul. 27];8(11):870-7. Available from: https://apcz.umk.pl/JEHS/article/view/7571