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Jussila was 1980-83 assistant professor in political history at Helsinki University and professor 1983-2001. He had in his research treated foremost the Finland–Russia relations. Suomen tie 1944-1948 is a research about the acts of the Finnish communist party after the second world war.
Publications
Nationalismi ja vallankumous venäläis-suomalaisissa suhteissa 1899-1914 (1979)