They Changed the Worldde Lewis Helfand, Naresh KumarMateriasChildren's fictionEdison, thomas a. (thomas alva), 1847-1931, fictionCartoons and comicsInventors, fictionComic books, stripsJuvenile fictionInventorsBiographyEdiciones (1)They Changed the World (2014)Steerforth Press · inglés · ISBN 9789380741871Más obras de Lewis HelfandKKimKimAlice in wonderlandAA journey to the centre of the earthA journey to the centre of the earth