TY  - BOOK
ED  - United Staes. Health, Education and Welfare, Department of.
TI  - Work injuries among blue-collar workers and disability days united states -July 1966-June 1967
PY  - 1972///
CY  - Washington D.C.
PB  - U.S. Government Printing Office
KW  - Health - Vital Statistics
ER  -