TY  - GEN
AU  - Park, Chris C
TI  - A dictionary of environment and conservation
SN  - 9780198609957
U1  - 333.703 
PY  - 2007///
CY  - New Delhi
PB  - Oxford University press
KW  - Online data
KW  - Chemical elements
KW  - Geological time
KW  - Environment
ER  -