By Klemola Ulla   in Physical Education and Sport Pedagogy

ISSN:1740-8989|18|1|28-41

Routledge Ltd‎(2013)‎

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By Norros Leena   Klemola Ulla-Maija   in Ergonomics

ISSN:1366-5847|42|11|1521-1530

Taylor & Francis Ltd‎(1999)‎

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