01731nas a2200349I 4500100113499MiAaHDL20170214000000.0m d cr bn ---auaua861224d19141922pauuu s0 0eng dsdr-osu.b44530055sdr-hvd.990041262300203941EEMEEMOSUHD8053.P41HD8053.P41(OCoLC)15011366Bulletin of the Pennsylvania Dept. of Labor and Industry.Harrisburg,Pennsylvania Dept. of Labor and Industry.v.23 cm.v. 1-9; 1914-1922.Numbered irregular: v. 9, May-Nov. 1922.Mode of access: Internet.Labor movementPennsylvania.Pennsylvania.Department of Labor and Industry.Labor and industry(OCoLC) 2448213.10011349919950309162826.020170214000000.020170214090644.02025-08-03T17:56:18Z2025-08-03T17:50:03ZSDR-OSUIII - SIERRAprepare.pl-004-007SEsdr-osu.b44530055osuSDROSUosu.32435054706320OUv.1 1914.b44530055OUOSU20250803googleosu.32435054706320v.1 19141914pdbibUS serial item date < 1931OUOSU20250803googleosu.32435054706270v.2 19151915pdbibUS serial item date < 1931OUOSU20250803googleosu.32435054706700v.3 19161916pdbibUS serial item date < 1931OUOSU20251119googleosu.32435054706759v.4 19171917pdbibUS serial item date < 1931HVDHVD20250118googlehvd.li11avVol.7,No.3; 1920; Labor Employ.Conf.Digest1920pdbibUS serial item date < 1931HVDHVD20250118googlehvd.li11awVol.7,No.4; 1920; Penn.Safety Cong.Pr'cdngs1920pdbibUS serial item date < 1931HVDHVD20250118googlehvd.li11asVol.6,No.1; 1919; Indust'l Accident Reports1919pdbibUS serial item date < 1931HVDHVD20250118googlehvd.li11atVol.7,No.1; 19201920pdbibUS serial item date < 1931HVDHVD20250118googlehvd.li11apVol.4,No.7; 1917; Coal Mine Accidents1917pdbibUS serial item date < 1931HVDHVD20250118googlehvd.li11auVol.7,No.2; 1920; Indust'l Accident Reports1920pdbibUS serial item date < 1931HVDHVD20250118googlehvd.li11aqVol.5,No.1; 1918; Women in Industry, etc.1918pdbibUS serial item date < 1931HVDHVD20250118googlehvd.li11axVol.7,No.5; 19201920pdbibUS serial item date < 1931HVDHVD20250118googlehvd.li11b2Vol.7,No.9; 1920; Indust.Hygiene and Engineer.1920pdbibUS serial item date < 1931HVDHVD20250118googlehvd.li11ayVol.7,No.6; 1920; Indus.Board Activities1920pdbibUS serial item date < 1931HVDHVD20250118googlehvd.li11azVol.7,No.7; 1920; Safety Codes1920pdbibUS serial item date < 1931HVDHVD20250118googlehvd.li11b1Vol.7,No.8; 1920; Bureau of Inspection1920pdbibUS serial item date < 1931