Earth science /

Earth science / [textbook] by Robert L. Heller ...[and others] - Second edition / - New York : Webster Division, McGraw-Hill, 1972. - xi, 468 pages : illustrations (some color) ; 26 cm - Challenges to science .

Includes bibliographic reference and index.

0070280371


Earth sciences--Juvenile literature--Astronomy

QE29.27 / EAR