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Koskivirta, Paula.
V: Turvallisuus & riskienhallinta. - ISSN 1799-6988. - 2015 : 5, s.28-33
Journal article
V: Turvallisuus & riskienhallinta. - ISSN 1799-6988. - 2015 : 5, s.28-33
Journal article