O'Hear - Logic Thought and Language - New paperback or softback - X555z

Baum - Logic Study Guide - New paperback or softback - X555z

Bostock - Intermediate Logic - New paperback or softback - X555z

Homer - Logic and Computer Science - New paperback or softback - X555z

Abramson - Logic Grammars - New paperback or softback - X555z

Forster - Logic Induction and Sets - New paperback or softback - 23 - X555z

Armstrong - Logic of Slavery - New paperback or softback - X555z

Hill - Logic Programming - New paperback or softback - X555z