TY  - BOOK
AU  - Benson,John
TI  - Environmental ethics: an introduction with readings 
SN  - 0415212367
AV  - GE42 .B46 2000
U1  - 179.1 
PY  - 2000///
CY  - London
PB  - Routledge
KW  - Environmental ethics Ethics
KW  - Environment
ER  -