Exploring earth and space /
Hyde, Margaret O. 1917-.
Exploring earth and space / by Margaret O. Hyde. Illustrated by Elizabeth Ann Winson. - 5th ed. - New York : McGraw-Hill, [1970] - 174 p. : illus., maps. ; 21 cm.
Discusses the many new discoveries about the earth, sea, and space that resulted from scientific exploration begun during the International Geophysical Year and the years that followed.
74109250
International Geophysical Year, 1957-1958--Juvenile literature.
Geophysics--Juvenile literature.
International Geophysical Year, 1957-1958.
Geophysics.
QC801.3 / .H9 1970
551
Exploring earth and space / by Margaret O. Hyde. Illustrated by Elizabeth Ann Winson. - 5th ed. - New York : McGraw-Hill, [1970] - 174 p. : illus., maps. ; 21 cm.
Discusses the many new discoveries about the earth, sea, and space that resulted from scientific exploration begun during the International Geophysical Year and the years that followed.
74109250
International Geophysical Year, 1957-1958--Juvenile literature.
Geophysics--Juvenile literature.
International Geophysical Year, 1957-1958.
Geophysics.
QC801.3 / .H9 1970
551