1932. 4th Edicion. 189 pages. Brown paper covers with lettering. Textblock is in Spanish. Clean pages with light tanning and mild foxing throughout. Pencil and pen markings to half title page and front free endpaper. Binding remains firm. Paper covers have moderate edge-wear with slight rubbing to surfaces and curling to corners. Lettering is darkened. Moderate splits to spine ends and corners. Moderate tanning and wear marks to spine and covers.