Title: Los cochinos o Un ramillete de papelajos
Subjects: Litter (Trash), Juvenile fiction, Refuse and refuse disposal, Environmental protection, Swine, Sheep, Fiction, Pigs, Spanish language materials, Déchets sauvages, Romans, nouvelles, etc. pour la jeunesse, Déchets, Élimination, Environnement, Protection, Porcs, Moutons, Cerdos, Novela juvenil, Spanish language, Reading materials