Preface INEDITA Jan Łukasiewicz, Theory of Deduction Zdzisław Augustynek, About Ontology STUDIES Anna Brożek, Optimization of Scientific Terminology Joanna Odrowąż-Sypniewska, Vagueness and the Problem of the Many Jacek Juliusz Jadacki, Heinrich Scholz and the Lvov-Warsaw School Mieszko Tałasiewicz, Primitive Predicates and Ostensive Definition *** Tomasz Bigaj, Counterfactual Locality and EPR Arguments Mariusz Grygianiec, Variants and Criteria of Genidentidy Witold Strawiński, About the Publications of Jan M. Żytkow in the Field of Philosophy of Science (1971-1982) Anna Wójtowicz, The Slingshot Argument and Non-Fregean Logic Krzysztof Wójtowicz, A Case Against the Continuum Hypothesis?
