Forces in the earth
Subtitle: a book about gravity and magnetism
By: by R. J. Lefkowitz ; illustrated by J. Carol Yake.
Contributors: Yake, J. Carol.
Series: Finding-out books
Publisher: Parents' Magazine Press
Published: 1976
Place of publication: New York
Language: eng
Number of pages: 64
Subjects: Gravity -- Juvenile literature.; Geomagnetism -- Juvenile literature.; Gravity.; Geomagnetism.
Description: Defines gravity and magnetism and how they function.
Notes: Includes index.