1945. First Edition. 212 pages. No dust jacket. Blue cloth with gilt titles and decoration to front and spine. Graphs and charts throughout. Pages have slight foxing, tanning and minor thumbing. Pencil inscriptions to reverse of title page, with tanning strips from errata slip. A few dog-eared corners. Boards have some moderate edge wear, with slight bumping to corners and minor bumping to spine ends. Faint water staining front and rear.