000
00293 am a2200121 a 4500
100
1
_a
_d
245
1
_a
Costs and scale of bus services
260
_a
Washington
_c
1979
300
_a
1-49 p.
942
_2
udc
_c
B
440
_a
Washington World Bank Staff working Paper No. 325
901
_a
S31492
999
_c
114432
_d
114432