. . . . . "Describes the life and work of the Italian inventor Marconi, who was a pioneer in the development of the radio." . "Describes the life and work of the Italian inventor Marconi, who was a pioneer in the development of the radio."@en . "Juvenile works"@en . "Juvenile works" . "History" . "History"@en . . . . . . . . "Guglielmo Marconi" . "Guglielmo Marconi"@en . "Biography" . "Biography"@en . . . . . .