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Earth science by Robert L. Heller, et al… - New York, McGraw-Hill Book Company c1973. - xi, 468 p. illus. 25 cm. - Challenges to science .

A science text book for the middle grades which stresses basic, general concepts of earth science, the environment, and space science.



ISBN: 0070280452

Subjects--Topical Terms:
Earth sciences — Juvenile literature.
Astronomy — Juvenile literature.
Earth sciences.
Astronomy.

Dewey Class. No.: Cir 550 C35 1973