01124cam a2200301 a 4500001611957MiAaHDL20110215000000.0m d cr bn ---auaua830505s1972 dcua sb f00000 eng d 72601828 sdr-nwu2634697sdr-miu.990016119570106381(OCoLC)416191ACP3702TRIEN-Trn-us---Railroad technology and manpower in the 1970's.Washington, D.C. :U.S. Department of Labor, Bureau of Labor Statistics :for sale by the Supt. of Docs., U.S. G.P.O.,1972.viii, 90 p. :ill. ;26 cm.Bulletin ;1717Prepared by Richard Johnson.Bibliography: p. 87-90.Technological change, productivity measures and employment outlook.Mode of access: Internet.RailroadsTechnology.tlshRailroadsEmployees.tlshRailroadsStatistics.tlshRailroadsUnited StatesEmployees.RailroadsUnited States.Johnson, Richard,1936-United States.Bureau of Labor Statistics.00161195720050523175441.020110215000000.020120815042142.02024-09-07T17:32:56Z2024-09-07T17:30:02ZSDR-NWUUNKNOWNloader.pl-001-001BKsdr-nwu2634697ienSDRNWUien.35556021215488IEN2634697IENNWU20240907googleien.355560212154881972pdbibUS fed docMIUMIU20260305googlemdp.390150231308291972pdbibUS fed doc