TY  - BOOK
ED  - National Safety Council.
TI  - Supervisors safety manual: Better production Without injury and from accidents
SN  - 0879120614
U1  - 658.200289 
PY  - 1973///
CY  - Chicago
PB  - National Safety Council
KW  - Safety manual
N1  - Include index; Bibliography: p. 399-400
ER  -