Exploring Mathematics on Your Own: Sets, Sentences and Operations Pt. 6 by Donovan Albert Johnson
1964. First Published in GB. 63 pages. Pictorial dust jacket over red cloth. Part 6. Black, white and red illustrations throughout. Binding remains firm. Pages have light tanning and foxing throughout. Previous owner's inscription to front free endpaper. Minor dog-eared corners. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends. Unclipped jacket has light edgewear with chips and creasing. Light tanning to spine and edges. Water staining to spine.