00721cam a22002411 4500 l 48000049 DLC 20260227111540.0 921102s1948 dcu s f000 0 eng c l 48000049 (OCoLC)26897632 U.S. Dept. of Labor. Library CLU DLC premarc HD7262 .U62 1948b 331.823 United States. Bureau of Labor Standards. Measure safety injury frequency rates. [Washington, 1948] 6 p. 20 cm. Its Bulletin, no. 102 Industrial accidents Statistics. Bulletin (United States. Bureau of Labor Standards) ; 102. 36608 36608