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Ilkka Koponen in memoriam.
by???:
Sjögren, Vivi-Ann
(1938- )
V: Ny tid. - ISSN 1456-0518. - Helsingfors. - 1998 : 11, s. 16
Journal article
V: Ny tid. - ISSN 1456-0518. - Helsingfors. - 1998 : 11, s. 16
Journal article