1. 01. English Non Fiction Guglielmo Marconi : the story of radio and how it made the world a smaller place / by Birch, Beverley. Publication: Toronto : Irwin Pub., 1990 . 64 p. : , On cover: Radio communications. 22 cm. Date:1990 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Guglielmo Marconi and radio / by Parker, Steve. Publication: New York : Chelsea House, 1995 . 32 p. : , Originally published: London : Belitha Press, 1994. | Includes index. 25 cm. Date:1995 Availability: Copies available: (1), Actions: