_:n8da515a95fcc404bb81cb1e9e52e502fxb0
<http://schema.org/image>
<https://static.cegal.es/imagenes/marcadas/9788489/978848914925.gif>
<https://www.todostuslibros.com/libros/la-logica-matematica-a-l-escola-bressol_978-84-89149-25-0>