TY  - BOOK
AU  - Peter Grego; Hannah Ray
AU  - Grego, Peter
TI  - Exploring the Earth
SN  - 9781848350144
U1  - 525/GRE 
PY  - 2008///
CY  - London
PB  - QED Publishing
KW  - Reading age: from c 7 years
KW  - Space
ER  -