Earth science
By: [by] Robert L. Heller [and others]
Contributors: Heller, Robert L. 1919-
Series: Challenges to science
Publisher: Webster Division, McGraw-Hill
Published: 1973
Place of publication: New York
Language: eng
Number of pages: 468
Subjects: Earth sciences -- Juvenile literature.; Astronomy -- Juvenile literature.; Earth sciences.; Astronomy.
Description: A science text book for the middle grades which stresses basic, general concepts of earth science, the environment, and space science.