Persons Injured and Disability Days by Detailed Type and Class of Accident, United States, 1971-1972Book - 1975
Publisher: Rockville, Md. : U.S. Dept. of Health, Education, and Welfare. Public Health Service, Health Resources Administration, National Center for Health Statistics ; Washington : For sale by the Supt. of Docs., U.S. Govt. Print. Off., 
Characteristics: iv, 54 p. : ill. ; 27 cm
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