Shiftwork in the 21st century : challenges for research and practice. : 14 international symposium on night and shiftwork : Sep 1999, Wiesensteig, Germany. (Arbeitswissenschaft in der Betrieblichen Praxis ; 17)
Shiftwork in the 21st century : challenges for research and practice. : 14 international symposium on night and shiftwork : Sep 1999, Wiesensteig, Germany.
(Arbeitswissenschaft in der Betrieblichen Praxis ; 17)