![no cover found](https://literarybibliography.eu/themes/default/images/no_cover.png)
by???:
Peltola, Tauno.
V: Portti. - ISSN 0359-114X. - 11(1992) : 4, s. 12-19
Portti. - ISSN 0359-114X. - 11(1992) : 4, s.12-19
Journal article
V: Portti. - ISSN 0359-114X. - 11(1992) : 4, s. 12-19
Portti. - ISSN 0359-114X. - 11(1992) : 4, s.12-19
Journal article