1968. No Edition Remarks. 49 pages. This is an ex-Library book. Illustrated paper cover. Textblock is in Spanish. Ex-library copy, with expected inserts and inscriptions. Clean pages with light tanning and mild foxing throughout. Binding remains firm. Paper covers have moderate edge-wear with slight rubbing to surfaces and curling to corners. Moderate sunning to spine and edges. Visible wear and tape marks to covers.