1 Table of Contents: “...Contributed Papers -- Propositional Logics from Rough Set Theory -- Intuitionistic Rough Sets...”

2 Table of Contents: “... Set Approach as a Proper Way of Handling Graduality in Rough Set Theory -- Deriving Belief Networks...”

3 Table of Contents: “...-additive Measures -- On the Hierarchy of t-norm Based Residuated Fuzzy Logics -- A Development of Set...”

4 Table of Contents: “... Structure of Rough Set Systems -- 5 Rough Sets and Algebras of Relations -- 6 Rough Set Theory and Logic...”