1. 01. English Non Fiction Thomas A. Edison : how electricity was harnessed for domestic use by one of the great inventors of all time / by Sproule, Anna. Publication: Toronto : Irwin Pub., 1990 . 64 p. : 22 cm. Date:1990 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction The Wright brothers : the story of the struggle to build and fly the first successful aeroplane / by Sproule, Anna. Publication: Toronto : Irwin Pub., 1991 . 64 p. : 22 cm. Date:1991 Availability: Copies available: (1), Actions:
3. 01. English Non Fiction Margaret Mead : the famous anthropologist who helped people all over the world understand each other's cultures / by Pollard, Michael, Publication: Toronto : Irwin Pub., 1992 . 64 p. : 22 cm. Date:1992 Availability: Copies available: (1), Actions: