7 books • 6 series
Los volcanes, montañas vivientes / Volcanoes : Living Mountains (Altea Benjamin) (Altea Benjamín) (Coleccion Altea Benjamin)
Fuhrer Zu Den Vulkanen Europas, Bde. 1 - 3 (Paket)
Fuhrer Zu Den Vulkanen Europas
Volcanoes:Fire from the Earth
Volcano! (Young Discovery Library, #41)
Our Planet Earth (Moonlight first encyclopaedia)
Volcanoes of the World (Pocket worlds)