Combining Texts

You have chosen 'Function and Concept' by Gottlob Frege, 'Letters to Burcher De Volder' by Gottfried Leibniz and 'The Web of Belief' by W Quine / J Ullian

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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