Premises and Limitations of Free Public Transport Implementation

Autor: Dydkowski, Grzegorz, Gnap, Jozef
Zdroj: Komunikácie - vedecké listy Žilinskej univerzity v Žiline / Communications - Scientific Letters of the University of Žilina. 21(4):13-18
Databáze: Central and Eastern European Online Library (CEEOL)