Notas: | Texto a dos columnas con paginación en números arábigos. Tomo con portada y numeración propias. Año del t. 31 publicado en 1911. Paginación: t. 31 8, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 8, 8, 15, 15, 10, 16, 14, 8, 12, 8, 16, 16, 16, 16, 16, 12 p., [6] h., 12, 10, 10, 12, 12, 14, 6, 7, 6, 8, 4, 8, 10, 12, 10, 12, 10, 8, 8, 10, 8, 12, 12, 8, 12, 12, 8, 8, 8, 8, 16, 12, 8, 8, 12, 10, 7, 12, 10, 12, 12, 7, 4, 8, 12, 8, 8, 8, 8, 12, 15, 10, 8, 12, 16, 12, 12, 12, 10, 4, 8, 12, 16, 12, 12, 12, 12, 12, 12, 12, 8, 8 p. Encuadernación en cartón con lomo en piel |