Rezek, Petr Patočka's Topology of the Natural World   Patočkas Phänomenology of the Spirit in the Context of the Prague Philosophical Circle Patočkas Phänomenology of the Spirit in the Context of the Prague Philosophical Circle   The Third Life Movement in J. Patočka's Work as a Problem of Intersubjectivity The Third Life Movement in J. Patočka's Work as  a Problem of Intersubjectivity (Summary)