Biblioteca de Autores Espanoles:

Madrid: Ediciones Atlas, 1970. First edition (presumed; no earlier dates stated). White quarto; 293 p, b&w illus Very little wear to spine foot & head, few spots to spine foot, blue dot sticker & few ink numbers & letters to spine head, gently creased & rubbed corners, some writing to front free endpaper, else good(+) to very good(-). Paperback.

In Spanish. Uncommon