TY  - JOUR
PY  - 2001//
TI  - About the necessity of a comprehensive evaluation of the transportation system
JO  - Promet
A1  - Martin, Ullrich
SP  - 183
EP  - 186
VL  - 13
IS  - 2-3
N2  - A brief review is given of the current ideas about traffic restrictions and cost of traffic distribution systems including the controversy of individual and public transport under both private and public regimes.<p /> <p>Language: en</p> 
LA  - en
SN  - 0353-5320
UR  - http://dx.doi.org/10.7307/ptt.v13i2-3.1061
ID  - ref1
ER  -