1964. No Edition Remarks. 105 pages. Grey paper cover with lettering. Textblock is in Spanish. Clean pages with light tanning and mild foxing throughout. More pronounced to free endpapers and pastedowns. Pencil markings to front free endpaper. Top edges textblock are uncut. Binding remains firm. Paper covers have moderate edge-wear with slight rubbing to surfaces and curling to corners. Lettering is bright and clear. Moderate tanning and wear marks to spine and covers.