00901cam a22002651 4500001001300000003000400013005001700017008004100034010001700075035001900092040004500111042001200156050003100168110003300199245007600232260001900308300002100327490005500348500005100403500008100454504003200535650002700567650002400594999001700618l 31000070 DLC20260227111533.0800215s1930 sz bs 000 0 eng c al 31000070  a(OCoLC)5988142 aLibrary, U. S. Dept. of LaborcNBuUdDLC apremarc00aHD4813b.I4 ser. N, no. 162 aInternational Labour Office.10aStatistical methods for measuring occupational morbidity and mortality. aGeneva,c1930. a208 p. ;b24 cm.0 aStudies and reports, series N, Statistics,vno. 16 aAt head of title: International Labour Office. a"Appendix. List of occupations for which diagrams are given" : p. [206]-208. aBibliographical foot-notes. 0aOccupational diseases. 0aMedical statistics. c36019d36019