Abstract
References
1.
Levy
B.S.
Wegman
D.H.
(2000 ). Occupational health: Recognizing and preventing work-related disease and injury . Philadelphia : Lippincott, Williams & Wilkins .
2.
Rosenberg
M.B.
(1999 ). Nonviolent communication: A language of compassion . Del Mar, CA : PuddleDancer Press .