Leila Haaparanta
in English (1980-1989)
XAnalysis as the method of logical discovery
1988
Synthese 77/1
Frege and his German contemporaries on alethic modalities
1988
in: Modern modalities, Dordrecht : Springer
1986
in: Frege synthesized, Dordrecht : Springer
1986
in: Frege synthesized, Dordrecht : Springer
