El secreto del lobo
By: Fernando Alonso ; ilustrado por Emilio Urberuaga.
Contributors: Urberuaga, Emilio.
Publisher: Espasa Calpe; Luis Vives Editorial
Published: 1987
Place of publication: Madrid
Language: spa
Number of pages: 32
Subjects: Wolves -- Juvenile fiction.; Spanish language materials.
Genres: Juvenile fiction.