TY  - GEN
AU  - Keller, David R.
TI  - Environmental ethics: the big questions
SN  - 9781405176385(pb)
U1  - 179.1 KEL/Env 
PY  - 2010///
CY  - UK
PB  - Wiley - Blackwell
KW  - Environmental ethics
N1  - Includes bibliographical references and index
ER  -