by:
Mikkola, Kaisu
In: Kaleva. - ISSN 0356-1356. - 1996-02-05
Kaleva. - ISSN 0356-1356. - 2004-02-02
Journal article
In: Kaleva. - ISSN 0356-1356. - 1996-02-05
Kaleva. - ISSN 0356-1356. - 2004-02-02
Journal article