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Sannemann, Ritva-Liisa.
V: IT. Invalidityö. - ISSN 0356-7249. - 2012 : 10, s. 8-11, 73-75
Journal article
V: IT. Invalidityö. - ISSN 0356-7249. - 2012 : 10, s. 8-11, 73-75
Journal article