by:
Kalajoki, Atte.
In: Kaltio. - ISSN 0355-4511. - Oulu. - 13(1957) : 6, s. 146, 148
Journal article
In: Kaltio. - ISSN 0355-4511. - Oulu. - 13(1957) : 6, s. 146, 148
Journal article
by:
Sadeniemi, Matti.
In: Studia Fennica. - ISSN 0085-6835 Helsinki. - 9, 8 (1961), s. 34-35
Journal article
In: Studia Fennica. - ISSN 0085-6835 Helsinki. - 9, 8 (1961), s. 34-35
Journal article