TY  - BOOK
AU  - Pratt,Leonie
TI  - Planet Earth
T2  - Usborne beginners
U1  - 523.4 22
PY  - 2007///
CY  - America
PB  - Usborne Publishing Ltd.
KW  - Planet
KW  - Earth Sciences
N1  - Life Science; cse
ER  -