1951. 5th Edition. 265 pages. No dust jacket. This is an ex-Library book. Grey cloth boards with lettering. Ex-library copy, with expected inserts and inscriptions. Clean pages with light tanning and mild foxing throughout. More pronounced to free endpapers and pastedowns. Pen and ink stamp markings to pastedowns and free endpapers. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Lettering is bright and clear. Moderate splits to corners causing cloth to be frayed. Visible wear marks to boards.