Rocks and what they tell us.
By: Illustrated by Pru Herric.  Prepared under the editorial direction of Sturges W. Bailey.
Series: A Whitman learn about book,; 7
Publisher: Whitman Pub. Co.
Published: 1961
Place of publication: Racine, Wis
Language: eng
Number of pages: 58
Subjects: Petrology -- Juvenile literature.
Genres: Juvenile literature.