00905cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035001900092040004400111042001200155050003100167110003300198245003800231260001900269300001800288490006800306500005100374500005900425500009700484650002000581650002000601650001800621l  35000029 DLC20260227111535.0800308s1935    sz            000 0 eng c  al  35000029   a(OCoLC)6062594  aLibrary, U.S. Dept. of LaborcNBuUdDLC  apremarc00aHD4813b.I4 Ser. D, no. 212 aInternational Labour Office.10aHours of work in postal services.  aGeneva,c1935.  a95 p.c24 cm.0 aStudies and reports, Series D (Wages and hours of work)vno. 21  aAt head of title: International Labour Office.  aIncludes postal, telegraph and telephone undertakings.  aList of principal laws, regulations and agreements on which the study was based: p. [89]-95. 0aHours of labor. 0aPostal service. 0aTelegraphers.