Measure safety injury frequency rates.
Measure safety injury frequency rates.
- [Washington, 1948]
- 6 p. 20 cm.
- Its Bulletin, no. 102 .
- Bulletin (United States. Bureau of Labor Standards) ; 102. .
l 48000049
Industrial accidents--Statistics.
HD7262 / .U62 1948b
331.823
l 48000049
Industrial accidents--Statistics.
HD7262 / .U62 1948b
331.823