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by:
Salminen, Simo.
In: Psykologia. - ISSN 0355-1067. - 26(1991) : 3, s. 234-236
Psykologia. - ISSN 0355-1067. - 26(1991) : 3, s.234-236
Journal article
In: Psykologia. - ISSN 0355-1067. - 26(1991) : 3, s. 234-236
Psykologia. - ISSN 0355-1067. - 26(1991) : 3, s.234-236
Journal article