House of Wisdom 
                            author 
                            Finite model property 
                            disjunction property 
                            owner 
                            Dasein 
                            The Adventures of Sherlock Holmes 
                            Short Stories in Parsi 
                            empty domain 
                            Dana Stewart Scott 
                            Computer Science 
                            Computing Science 
                            Tarbiat Modares university 
                            student 
                            positivism 
                            Davood Hosseini 
                            Introduction to Algorithms 
                            An Introduction to Modal Logic 
                            An Introduction to Non-Classical Logic 
                            Introduction to Logic and to the Methodology of Deductive Sciences 
                            A New Introduction to Modal Logic 
                            On Certainty 
                            On Denoting 
                            On the Revolutions of the Celestial Spheres 
                            implication 
                            Strict implication 
                            Material implication 
                            intensionalism 
                            sound 
                            soundness 
                            subject 
                            subjectivism 
                            internalist 
                            internalism 
                            intuition 
                            intuitionist 
                            intuitionism 
                            perception 
                            Necessitation rule 
                            Dastur Khanlari be Parsi 
                            Dastur-e zaban be Parsi 
                            Generalization 
                            Dastur Parsi Farzad 
                            Admissible rule 
                            rules of derivation 
                            structural rules 
                            deductive apparatus 
                            Del-e Nahan 
                            First Degree Entailment 
                            Entailment: The Logic of Relevance and Necessity 
                            Entailment: The Logic of Relevance and Necessity 
                            De Morgan 
                            two-valued 
                            double-indexing 
                            Double negation 
                            farthest 
                            friend 
                            Monday 
                            second-largest 
                            Donald Herbert Davidson 
                            dualism 
                            dialectic 
                            Dr 
                            differentiation 
                            yesterday 
                            non-formalized 
                            formalism 
                            Barcan formula 
                            closed formula 
                            Buridan formula 
                            Controversial formulas in Quantified Modal Logic 
                            David Lewis 
                            David Hilbert 
                            David Hume 
                            Davidsonian 
                            Dewey 
                            biconditional 
                            vicious circle