"Industrial safety United States Evaluation." . . "United States. Bureau of Labor Statistics." . . . . . . . . . . "A guide to evaluating your firm's injury and illness experience, 1975 National Emphasis Program : foundries"@en . . "A guide to evaluating your firm's injury and illness experience, 1975 : National Emphasis Program : foundries"@en . . . . . . . "Evaluating your firm's injury and illness experience"@en . . . . . . "Statistics"@en . . . . . . . . "Foundry workers United States Diseases and hygiene." . . "Industrial hygiene United States Evaluation." . .