Harris - Hegel's Logic - New paperback or softback - X555z

Draze - Math-A-Logic - paperback or softback - X555z

Faris - Quantification Theory - paperback or softback - X555z

Stebbing - Logic in Practice - paperback or softback - X555z

Rescher - Logic of Commands - paperback or softback - X555z

Smith - Logic - paperback or softback - X555z

Mates - Stoic Logic - New paperback or softback - X555z

Ritschl - Logic of Theology - New paperback or softback - X555z