TY - BOOK ED - International Labour Office. TI - Statistical methods for measuring occupational morbidity and mortality T2 - Studies and reports. Series N, (Statistics) U1 - 331.08 23 PY - 0000///P.S. King & Son Ltd., CY - Geneva : PB - 1930 KW - Medical statistics KW - Occupational diseases N1 - At head of title: International Labour Office; "Appendix. List of occupations for which diagrams are given" : p. [206]-208; Bibliographical foot-notes ER -