000 005770000a22001450004500
245 _aDetermination of elasticities of demand for the various means of urban passenger transport : postponement of trips by a given mode ; cross-elasticity
245 _cBarbier, M. Michel & Mellet, M. Francois
111 _bROUND TABLE ONTRANSPORT ECONOMICS (13th : 1971 : Paris)
260 _aParis
_bEuropean Conference of Ministers of Transport
_c1971
300 _av, 69p.
080 _a656(06)
_bR6
650 _aTRANSPORTATION - conference proceedings
041 _aEN
942 _cCP
999 _c41901
_d41901