00901cam a22002651 4500 l 31000070 DLC 20260227111533.0 800215s1930 sz bs 000 0 eng c l 31000070 (OCoLC)5988142 Library, U. S. Dept. of Labor NBuU DLC premarc HD4813 .I4 ser. N, no. 16 International Labour Office. Statistical methods for measuring occupational morbidity and mortality. Geneva, 1930. 208 p. ; 24 cm. Studies and reports, series N, Statistics, no. 16 At head of title: International Labour Office. "Appendix. List of occupations for which diagrams are given" : p. [206]-208. Bibliographical foot-notes. Occupational diseases. Medical statistics. 36019 36019