1966. Second Edition. 176 pages. No dust jacket. Red cloth boards with lettering. Textblock is in English and Russian. Clean pages with light tanning and mild foxing throughout. More pronounced to free endpapers and pastedowns. Pencil and ink stamp markings to front pastedown 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. Minor wear marks to boards.