Roper - Informal Logic - New paperback or softback - X555z

Hardy - Little Logic Book - New paperback or softback - X555z

Smedslund - Psycho-Logic - New paperback or softback - X555z

Kneale - Development of Logic - New paperback or softback - X555z

Monk - Mathematical Logic - New paperback or softback - 89 - X555z

Webb - Dietary Supplements and Functi - New paperback or softback - X555z

Hermes - Introduction to Mathematical Logic - New paperback or softbac - X555z

Abramson - Logic Grammars - New paperback or softback - X555z