Hard cover, with unclipped dust jacket, both in very good condition. Previous owner has penned FEP. General shelf and handling wear, including rubbing to cover and light creasing to edges. Boards are in fine condition, pages tightly bound, and content unmarked. CN
7.5/10 a great introduction in parts, though the esoteric approach to the proof theory somewhat undermines what is otherwise one of the clearest elementary expositions of relevant logic. The additional philosophical and historical content in particular is great.