1. 01. English Non Fiction Geo-whiz! / by Tejada, Susan Mondshein, Publication: Washington, D.C. : National Geographic Society, 1988 . 104 p. : , Includes index. 28 cm. + Date:1988 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction What's inside the earth? by Zim, Herbert Spencer, Publication: New York, Morrow, 1953 . 30 p. 21 cm. Date:1953 Availability: Copies available: (1), Actions:
3. 01. English Non Fiction The crust of the earth; the story of geology by Clayton, Keith M. Publication: Garden City, N.Y., Published for the American Museum of Natural History by the Natural History Press 1967 . 154 p. 27 cm. Date:1967 Availability: Copies available: (1), Actions: