00765cam a22002411 4500 l 59000137 DLC 20260227111546.0 831215m19589999sz br 00000 eng l 59000137 //r842 DLC/ICU ICU T55 .I55 331.82058 International Labour Office. International directory of institutions engaged in study, research and other activities in the field of occupational safety and health. Geneva, 1958- 2 v. 30 cm. Loose-leaf. Includes bibliographies. Industrial safety Directories. Industrial hygiene Directories. Occupational safety and health. 37007 37007