00878cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035002000092040004500112050003000157110003300187245014000220260003100360300003200391490006600423500005100489650002900540650002600569650002400595999001700619l  24000231 DLC20260227111529.0871015s1924    sz a          000 0 eng c  al  24000231   a(OCoLC)16858335  aU.S. Dept. of Labor. LibrarycOCoLCdDLC00aHD4813b.I4 Ser. F, no. 12 aInternational Labour Office.10aAutomatic couplings and the safety of railway workers;breport on statistics of accidents due to coupling and uncoupling operations ...  aGenevab[A. Kundig]c1924.  a62 p. incl. tables.c24 cm.0 aStudies and reports, series F, second section (Safety)vno. 1  aAt head of title: International labour office. 0aCouplers (Railroad cars) 0aRailroadsxEmployees. 0aRailroad accidents.  c35755d35755