| Editorial: | Delagrave, |
| Ciudad: | Paris, |
| Año: | 1913. |
| Edición: | 1st ed. |
| Medidas: | 13x20.5. |
| Paginación: | Numbers 49 - 52 (52 appears to be lacking a few pages), 54 - 59.xsx pp.; pp. 1 - 290 |
Wrappers. Spine split.
Red and blue crayon marks in the margins. Ex libris of the Idio Internacio / Idioma Europeo association of Madrid, and of its president Dr. A. Bravo del Barrio, a noted Esperantist.