Exploring earth and space
By: by Margaret O. Hyde. Illustrated by Clifford N. Geary.
Contributors: Geary, Clifford N., illus.
Edition: 4th ed.
Publisher: McGraw-Hill
Published: 1967
Place of publication: New York
Language: eng
Number of pages: 159
Subjects: International Geophysical Year, 1957-1958 -- Juvenile literature.; Geophysics -- Juvenile literature.; International Geophysical Year, 1957-1958.; Geophysics.
Description: While some scientists probe the mysteries of space, others perform persistent investigations of earth's unknown quantities: "inner space" (the ocean), the earth's core and crust, the magnetic field, and the ice wastelands of the poles.