By Soll-Johanning Helle   Bach Elsa   in International Archives of Occupational and Environmental Health

ISSN:0340-0131|77|5|351-356

Springer Publishing Company ‎(2004)‎

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By Poulsen Kjeld B.   Jensen Søren H.   Bach Elsa   Schostak John F.   in Educational Action Research

ISSN:0965-0792|15|1|75-106

Routledge Ltd‎(2007)‎

Access to resources Favorite 7.349957