1. 01. English Non Fiction Mars.   Publication: Chicago : World Book, 2007 . 64 p. : 24 cm. Date:2007 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Mars / by Jefferis, David. Publication: New York, NY : Crabtree Pub., 2008 . 32 p. : , "Distant red planet" | Includes index. 29 cm. Date:2008 Availability: Copies available: (1), Actions:
3. 01. English Non Fiction Mars Colony / by Cutting, Robert, Publication: [Oakville, Ont.] : Rubicon Pub., 2006 . 48 p. : , "A Rubicon book published in association with Scholastic Canada" --Cover verso. | Includes index. 26 cm. Date:2006 Availability: Copies available: (1), Actions: