TY  - BOOK
AU  - Benson, John,
TI  - Environmental ethics: an introduction with readings 
SN  - 0415212359
U1  - 179 ROU 2000 A002 Or. 
PY  - 2000///
CY  - London, New York
PB  - Routledge
KW  - Environmental ethics
UR  - http://www.loc.gov/catdir/toc/fy042/00056130.html
UR  - http://www.loc.gov/catdir/enhancements/fy0650/00056130-d.html
ER  -