Fundamentals of logic - Pascual, Ricardo Roque 1912- (Quezon Boulevard, Manila G. Miranda & Sons, 1952)
Introduction -- Inference -- The Axiomatic and postulational system or the nature of proof -- Sentences and sentential functions -- Calculus of elementary -- Theorems of implication -- Logical product -- Theorems of equivalence -- Introduction of variables -- Generalized propositions containing one variable -- Generalized propositions containing two variables -- Propositional variables -- Theory of identity -- Theory and calculus of classes -- Theory and calculus of relations -- Unique classes, indefinite classes and description -- Unique relations and ordinary relations -- Properties of relations -- Problem of induction -- Causation or causality -- Scientific speculation -- Fundamental notions of probability -- Interpretations of probability.
Keywords: Logic