by???:
V: Kotitalous. - ISSN 0047-3685. - 56(1992) : 4, s.48
Journal article
V: Kotitalous. - ISSN 0047-3685. - 56(1992) : 4, s.48
Journal article
by???:
V: Kotitalous. - ISSN 0047-3685. - 56(1992) : 5-6, s.46
Journal article
V: Kotitalous. - ISSN 0047-3685. - 56(1992) : 5-6, s.46
Journal article