00742cam a22002291 4500001001300000003000400013005001700017008004100034010001700075035001900092040004500111050003100156110003300187245005800220260001900278300001800297490005500315500005100370650003800421650003600459999001700495l 29000106 DLC20260227111532.0800215s1929 sz s 000 0 eng c al 29000106  a(OCoLC)5988128 aLibrary, U. S. Dept. of LaborcNBuUdDLC00aHD4813b.I4 ser. N, no. 152 aInternational Labour Office.10aMethods of compiling statistics of railway accidents. aGeneva,c1929. a82 p.c24 cm.0 aStudies and reports, series N, Statistics,vno. 15 aAt head of title: International Labour Office. 0aIndustrial accidentsxStatistics. 0aRailroad accidentsxStatistics. c35946d35946