1. 01. English Non Fiction Flying Machine / by Nahum, Andrew. Publication: Toronto : Stoddart, 1990 . 62, [2] p. : , Includes index. 29 cm. Date:1990 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Wind to flight.   Publication: New York : Gloucester Press, 1989 . 32 p. : , Subtitle on cover: Projects with wind. | Includes index. 30 cm. Date:1989 Availability: Copies available: (1), Actions: