1964. No Edition Remarks. 570 pages. This is an ex-Library book. Illustrated paper cover. Contains black and white illustrations. Textblock is in Spanish. Ex-library copy, with expected inserts and inscriptions. Clean pages and illustrations with light tanning and mild foxing throughout. More pronounced to free endpapers. Binding remains firm. Paper covers have moderate edge-wear with slight rubbing to surfaces and curling to corners. Reading creases to spine. Visible wear marks to spine and covers.