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Nikkonen, Raimo.
V: Portti. - ISSN 0359-114X. - 10(1991) : 2, s. 124-133
Portti. - ISSN 0359-114X. - 10(1991) : 2, s.124-133
Journal article
V: Portti. - ISSN 0359-114X. - 10(1991) : 2, s. 124-133
Portti. - ISSN 0359-114X. - 10(1991) : 2, s.124-133
Journal article