@article{33114479-ef58-4fcd-8423-83197b1c7c30, author = {Jakub Taczanowski}, title = {Introduction}, journal = {Prace Komisji Geografii Komunikacji PTG}, volume = {2018}, number = {21 (4)}, year = {2018}, issn = {1426-5915}, pages = {5-6},keywords = {}, abstract = {}, doi = {}, url = {https://ejournals.eu/czasopismo/pkgkptg/artykul/introduction-25} }