1-6 of 6 Books

An introduction to logic and scientific method
By Morris Raphael Cohen,Morris F. Cohen,Ernest Nagel

Algorithms
By Uspenskiĭ, V. A.,Vladimir Uspensky,A.L. Semenov

Algebraic foundations of many-valued reasoning
By Roberto Cignoli,R.L. Cignoli,I.M. d'Ottaviano,Daniele Mundici

Labelled non-classical logics
By Luca Viganò,Luca Viganò,Luca Vigano

Masses of Formal Philosophy
By Vincent F. Hendricks,John Symons