Risto Vilkko

Georg Henrik von Wright's book of friends

2016

Ajattelun välineet ja maailmat

Ajattelun välineet ja maailmat

2009

Philosophical essays in memori

Philosophical essays in memoriam Georg Henrik von Wright

2005

Science - a Challenge to Philo

Science - a Challenge to Philosophy?

2005

Filosofisia tutkielmia

2004

A hundred years of logical inv

A hundred years of logical investigation

2002

A hundred years of logical inv

A hundred years of logical investigations: reform efforts of logic in Germany 1781 - 1879

2002