Treasure in the rock
By: Helen Bush.
Publisher: Longmans, Green
Published: 1960
Place of publication: Toronto
Language: eng
Subjects: Geology -- Popular works; Rocks -- Popular works; Minerals -- Popular works
Genres: Popular works
Notes: Includes index.

Gift; Madeleine A. Fritz.
Table of contents: value: The story of rocks.; value: The story of minerals.; value: The story of fossils.; value: The story of North America.