No jacket. Minor general wear. 1963 Large Hardcover. xiv, 41 pp. The paper that follows discusses the equivalence of two formal systems. Preliminary to that discussion a brief explanation of some terminology is in order--particularly of such terms as inferential equivalence and formal systems.--Preface. N� de ref. del art�culo 2326330

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Detalles bibliogr�ficos

T�tulo: A Natural Deduction System for Modal Logic -...

Editorial: Department of Philosophy

A�o de publicaci�n: 1963

Encuadernaci�n: Large Hardcover

Condici�n: Near Fine

Condici�n de la sobrecubierta: No Jacket

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