TY  - GEN
AU  - Riley, E. D
AU  - Forty, Sandra
TI  - Planet earth
SN  - 9781572153844
U1  - 333.7 
PY  - 2008///
CY  - East bridgewater
PB  - World Pub.
KW  - ECONOMICS
KW  - NATURAL RESOURCES
ER  -