1975. No Edition Remarks. 278 pages. No dust jacket. This is an ex-Library book. Black cloth with gilt lettering. Contains black and white photographic frontispiece, with a few other similar plates and black and white diagrams throughout. Expected library inserts, stamps and inscriptions. Pages and plates remain bright and clear, with light foxing to edges. Binding is firm. Boards have light shelf-wear, with minor corner bumping and minimal scuffing to edges. Minimal crushing to spine ends. Gilt remains bright. Moderate rubbing and scuffing overall.