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Guidelines for Improving the Quality of Urban Passenger Transport in the City of Sofia within the Context of Stable Urban Mobility
Tzvetkova, S DVolume:
151
Language:
english
Journal:
IOP Conference Series: Earth and Environmental Science
DOI:
10.1088/1755-1315/151/1/012032
Date:
May, 2018
File:
PDF, 1.16 MB
english, 2018