00333nam a2200097Ia 4500008004100000082001900041100005000060245009600110260002300206300000600229260918b        |||||||| |||| 00| 0 eng d  a309.5bEu89.PI  aEuropean Conference of Ministers of Transport  aProceedings of the International symposium on theory and practice in transport economicsb/  aParis:bOECD,cv.d  a