1959. First Edition. 252 pages. No dust jacket. This is an ex-Library book. Blue cloth with gilt titles to spine and front. Expected library inserts, stamps and inscriptions. Proceedings of the 4th International Congress of Biochemistry Volume XII Symposium XII. Pages have slight foxing, tanning and minor thumbing. Foxing more noticeable towards the start and end of the book and on text block edges. A few dog-eared corners. Boards have some moderate edge wear, with slight bumping to corners and minor bumping to spine ends. Boards very rubbed and marked overall. A few liquid droplet marks. Gilt is dulled and worn.