000 00427cam a22001337a 4500
008 180718b1964 xxu||||| |||| 00| 0 eng d
082 _aW1x73 F687
100 _aFogel, Robert William
245 _aRailroads and American economic growth: essays in econometric history
_cby Robert William Fogel
260 _aBaltimore
_bJohns Hopkins
_c1964
300 _a296p.
650 _aUSA - Economic Conditions
650 _aRailways - USA
999 _c365474
_d365474