Plane Geometries: An Approach Through Isometries by Dick Wick Hall and Steven Szabo
1971. First Printing. 209 pages. No dust jacket. Green cloth. Pages remain bright and clear with minimal tanning and foxing. Previous owner's inscription to front pastedown. Light creasing to gutter. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Light tanning to spine and edges. Minor marks to boards.