@article{b9259425-644e-44f6-a0ac-fd1f466733b8,
author = {Karol Kowalczyk, Szymon  Wiśniewski},
title = {Wprowadzenie},
journal = {Prace Komisji Geografii Komunikacji PTG},
volume = {2019},
number = {22 (4)},
year = {2019},
issn = {1426-5915},
pages = {5-7},keywords = {},
abstract = {},
doi = {},
url = {https://ejournals.eu/czasopismo/pkgkptg/artykul/wprowadzenie-38}
}