@article{1356d9af-a7e5-49ee-989a-1ec012f51388,
author = {Jędrzej Gadziński, Szymon  Wiśniewski},
title = {Wprowadzenie},
journal = {Prace Komisji Geografii Komunikacji PTG},
volume = {2017},
number = {20 (2)},
year = {2017},
issn = {1426-5915},
pages = {5-7},keywords = {},
abstract = {},
doi = {},
url = {https://ejournals.eu/czasopismo/pkgkptg/artykul/wprowadzenie-20}
}