TY  - BOOK
AU  - Benson,John  .
TI  - Environmental ethics : an introduction with readings / 
SN  - 0415212367
U1  - 179.1 
PY  - 2000///
CY  - London : 
PB  - Routledge , 
KW  - ENVIRONMENTAL ETHICS
N1  - Includes bibliographical references and index
ER  -