Introduction to Semantics and Formalization of Logic / Rudolf Carnap

Introduction to Symbolic Logic and Its Applications - by Rudolf Carnap Great

Introduction to Logic and the Methodology of Deductive Sciences by Alfred Tarski

Rudolf Carnap Introduction to Semantics and Formalization (Hardback) (UK IMPORT)

Modal Logic: An Introduction to its Syntax and Semantics by Cocchiarella, Nino B

Rudolf Carnap Introduction to Symbolic Logic and its App (Paperback) (UK IMPORT)

Introduction to Symbolic Logic and Its Applications by Carnap

Meaning and Necessity: A Study in Semantics and Modal Logic by Rudolf Carnap