1966. No Edition Remarks. 314 pages. No dust jacket. Chemical Relaxation: An Introduction to Theory and Application of Stepwise Perturbation. Light blue cloth with black lettering to spine. Pages are bright and clear, with light tanning and moderate to text block edges. Former owner's inscription to front free endpaper, with a few small nicks and rub marks along text block edge. Occasional thumb-marking present throughout. Boards have light shelf-wear with mild corner bumping and slight crushing to spine ends. Boards are subtle bowed. Faint tanning to spine and edges.