National Safety Council supervisor's manual
National Safety Council supervisor's manual -- 7th ed.- -- United States : National Safety Council, c1991.
341 p. : ill. ; 29 cm.
Includes bibliographical references, glossary and index.
0-87912-151-3
Industrial safety.
341 p. : ill. ; 29 cm.
Includes bibliographical references, glossary and index.
0-87912-151-3
Industrial safety.