TY  - BOOK
AU  - Thygerson, Alton L.
TI  - Essentials of safety
SN  - 0132878631
U1  - 363.1 
PY  - 1986///
CY  - Englewood Cliffs, N.J.
PB  - Oxford University Press
KW  - Accidents
KW  - United States
KW  - Prevention
KW  - Safety education
N1  - 001825; S 069
ER  -