Seventh Edition. 135 pages. No dust jacket. Green cloth with black lettering. Pages are bright with light tanning and foxing to free endpapers and text block edges. Rust staining to front hinge and paste-down, with a few small nicks along text block edge. Pencil inscription to front paste-down and free endpaper. Marginalia to page 130. Boards have moderate shelf-wear with slight bumping to corners and rubbing to surfaces. Moderate tanning to spine and edges, with visible crushing to spine ends. Boards are subtly bowed and backward leaning. Front and rear boards a notably sunned, with pen marks to edge.