Includes bibliographical references (pages 456-462).
On the primitive term of logistic -- Foundations of the geometry of solids -- On some fundamental concepts of metamathematics -- Investigations into the sentential calculus / Jan Lukasiewicz and Alfred Tarski -- Fundamental concepts of the methodology of the deductive sciences -- On definable sets of real numbers -- Logical operations and projective sets / Casimir Kuratowski and Alfred Tarski -- The concept of truth in formalized languages -- Some observations on the concepts of w -- consistency and w -- completeness -- Some methodological investigations on the definability of concepts -- On the foundations of boolean algebra -- Foundations of the calculus of systems -- On the limitations of the means of expression of deductive theories / Adolf Lindenbaum and Alfred Tarski -- On extensions of incomplete systems of the sentential calculus -- The establishment of scientific semantics -- On the concept of logical consequence -- Sentential calculus and topology.