TY  - BOOK
AU  - Clifford,Tim
TI  - Geology 
T2  - Let's explore science
SN  - 9781600446238
U1  - 503 
PY  - 2011///
CY  - Florida
PB  - Rourke Pulishing
KW  - Science
KW  - Juvenile literature
N1  - Includes index
ER  -