000 004430000a22001450004500
008 160108t1977 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a656.2
_bR3
942 _cBK
245 _aRail transit in perspective: presented at the Rail Transit Conference of the American Public Transit Association
260 _aWashington
_bUniversity of Pennsylvania
_c1977
300 _a8 p.
650 _aRAILROADS
650 _aTRANSPORTATION
999 _c126208
_d126208