TY  - BOOK
AU  - Hyde,Margaret O.
AU  - Winson,Elizabeth Ann
TI  - Exploring earth and space
AV  - QC801.3 .H9 1970
U1  - 551 
PY  - 1970///]
CY  - New York
PB  - McGraw-Hill
KW  - International Geophysical Year, 1957-1958
KW  - Juvenile literature
KW  - Geophysics
N2  - 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
ER  -