000 003840000a22001330004500
245 _aEvaluation of the U.S. railway association's preliminary system plan
110 _aInterstate Commerce Commisison
260 _aWashington
_bInterstate Commerce Commisison
_c1975
300 _a543p.
080 _a656.2
_bI6
650 _aRAILROAD TRANSPORTATION
041 _aEN
942 _cBK
999 _c44576
_d44576