TY  - GEN
AU  - Helen J. Challand
TI  - I Want to Know About: Earthquakes
SN  - 0516016369
AV  - QE521.3 .C45 1982
U1  - 551.2/2 19
PY  - 1982///
CY  - Chicago
PB  - Children's Press
KW  - English
KW  - Earthquakes
KW  - Juvenile literature
KW  - General
KW  - Encyclopedias الموسوعات
N1  - Includes index; A new true book
N2  - Briefly describes the earth's interior, the forces and stresses that sometimes cause the ground to shake, and the effects of such movement
ER  -