1973. No Edition Remarks. 134 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. Pencil and ink stamp markings to title page. Binding remains firm. Paper covers have moderate edge-wear with slight rubbing to surfaces and curling to corners. Visible wear and pencil marks to covers.