KOŁODZIEJSKI, Hubert; WYSZOMIRSKI, Olgierd. PROMOTION OF URBAN TRANSPORT ON EXAMPLE OF THE METROPOLITAN COMMUNICATION UNIT OF GDAŃSK GULF. Transport Economics and Logistics, [S.l.], v. 75, p. 153-163, feb. 2019. ISSN 2657-6104. Available at: <http://www.znetil.ug.edu.pl/index.php/etil/article/view/245>. Date accessed: 23 sep. 2020.