000 005620000a22001690004500
245 _aThe working conditions of professional drivers : effects on productivity and road safety
245 _cGutmann, M.G.
111 _bROUND TABLE ON TRANSPORT ECONOMICS (53rd : 1980 : Paris)
260 _aParis
_bEuropean Conference of Ministers of transport
_c1981
300 _a59p. : ill.
440 _aECMT round table ; no.53
020 _a9282110710
080 _a656(06)
_bR6
650 _aTRANSPORTATION - conference proceedings
041 _aEN
942 _cCP
999 _c41907
_d41907