![no cover found](https://literarybibliography.eu/themes/default/images/no_cover.png)
by???:
Petäjä, Jukka
V: Helsingin sanomat. - ISSN 0355-2047. - 2013-04-07, s.C14-C15
Journal article
V: Helsingin sanomat. - ISSN 0355-2047. - 2013-04-07, s.C14-C15
Journal article
![no cover found](https://literarybibliography.eu/themes/default/images/no_cover.png)
by???:
Petäjä, Jukka
V: Helsingin sanomat. - ISSN 0355-2047. - 2014-01-05, s.C14-C15
Journal article
V: Helsingin sanomat. - ISSN 0355-2047. - 2014-01-05, s.C14-C15
Journal article