000 00293 am a2200121 a 4500
100 1 _a
_d
245 1 _aCosts and scale of bus services
260 _aWashington
_c1979
300 _a1-49 p.
942 _2udc
_cB
440 _aWashington World Bank Staff working Paper No. 325
901 _aS31492
999 _c114432
_d114432