TY  - BOOK
TI  - Our Environment A Planet in Crisis: the Dangers Facing Our World!
T2  - Our Environment
SN  - 9780755479290
U1  - 353.03 20
PY  - 2008///
CY  - usa 
PB  - North Parade Publishing
N1  - find out how human activity is transforming the earth and the potential threat this poses
ER  -