1963. First Edition. 156 pages. No dust jacket. This is an ex-Library book. Red cloth. Written in both Spanish and English. Expected library inserts, stamps and inscriptions. Pages are lightly tanned, but text remains clear. Mild marking to some pages throughout; text is not obscured. Binding is firm. Boards and spine have minimal shelf-wear, with mild corner bumping and crushing to ends. Spine is slightly sunned, with label to centre. Noticeable black mark to rear board.