Occupational safety and health statistics
Subtitle: concepts and methods
By: U.S. Dept. of Labor, Bureau of Labor Statistics
Series: BLS report 438; BLS report -- no. 438; Report (United States. Bureau of Labor Statistics) -- 438
Publisher: The Bureau
Published: 1975
Place of publication: Washington
Language: eng
Number of pages: 11
Subjects: Industrial safety; Statistics; Occupational diseases; Sampling (Statistics)