Combining Texts

You have chosen 'Letter to G.H. Schaller' by Baruch de Spinoza, 'Psychology from an empirical standpoint' by Franz Brentano and 'Substances without Substrata' by N.L. Wilson

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All the ideas for Theory of Logic, or select a subheading:

	A.	Overview of Logic
	B.	Logical Consequence
	C.	Ontology of Logic
	D.	Assumptions for Logic
	E.	Structures of Logic
	F.	Referring in Logic
	G.	Quantification
	H.	Proof Systems
	I.	Semantics of Logic
	J.	Model Theory in Logic
	K.	Features of Logics
	L.	Paradox