1. 01. English Non Fiction Glaciers / by George, Michael, Publication: Mankato, Minn. : Creative Education, Inc., 1991 . 40 p. : 28 cm. Date:1991 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Cells / by George, Michael, Publication: Mankato, Minn. : Creative Education, 1992 . 40 p. : , Series statement taken from jacket. 28 cm. Date:1992 Availability: Copies available: (1), Actions:
3. 01. English Non Fiction Tundra / by George, Michael, Publication: Mankato, Minn. : Creative Education, 1994 . 39 p. : 28 cm. Date:1994 Availability: Copies available: (1), Actions: