1960. First Edition. 137 pages. No dust jacket. This is an ex-Library book. Orange cloth. Ex-library copy, with expected inserts and inscriptions. Spanish text. Pages and binding are presentable with no major defects. Minor issues present such as mild cracking, inscriptions, inserts, light foxing, tanning and thumb marking. Overall a good condition item. Boards have mild shelf wear with light rubbing and corner bumping. Some light marking and sunning.