000 003470000a22001330004500
245 _aThe Railroad problem : a suggestion : a proposed plan
100 _aDavis, Walter W.
260 _aNew York
_bG.P. Putnam's Sons
_c1919
300 _aviii, 128p.
080 _a656.2
_bD3
650 _aRAILROAD TRANSPORTATION
041 _aEN
942 _cBK
999 _c42442
_d42442