1. 01. English Non Fiction Helicopters / by Langley, Andrew. Publication: Collingwood, Ont. : Saunders Book Company, 2011 Date:2011 Availability: Copies available: (2), Actions:
2. 01. English Non Fiction Helicopters / by Langley, Andrew, Publication: Collingwood, ON : Saunders Book Company, 2011 . 32 p. : , Includes index. 27 cm. Date:2011 Availability: Copies available: (1), Actions:
3. 03. English Easy Reading Helicopters / by Ruck, Colleen. Publication: Collingwood, ON : Saunders Book Company, 2012 . 24 p. : , "An Appleseed editions book"--T.p. verso. | Includes index. 23 cm. Date:2012 Availability: Copies available: (1), Actions: