Mountains and valleys
By: by Imelda and Robert Updegraff.
Contributors: Updegraff, Robert.
Publisher: Children's Book Co.
Published: 1981
Place of publication: Mankato, Minn
Language: eng
Number of pages: 24
Subjects: Orogeny -- Juvenile literature.; Erosion -- Juvenile literature.; Valleys -- Juvenile literature.; Toy and movable books -- Specimens.; Mountains.; Valleys.; Erosion.; Toy and movable books.
Description: Describes how mountains and valleys are formed and ways erosion occurs.
Notes: Includes index.