TY  - BOOK
AU  - Petersen,Dan
TI  - Safety supervision
SN  - 0814453929
AV  - HD7261 .P48
U1  - 658.38/2 
PY  - 1976///
CY  - New York
PB  - AMACOM
KW  - Industrial safety
KW  - Local
KW  - Supervision of employees
N1  - Includes bibliographical references and index
ER  -