TY  - BOOK
AU  - Bormann,F.Herbert
AU  -  Kellert,Stephen R.
TI  - Ecology, economics, ethics: the broken circle
SN  - 0300049765
AV  - QH541.E31934 
PY  - 1991///
CY  - New Haven
PB  - Yale University Press
KW  - Biology
KW  - Ecology
KW  - Environmental ethics
ER  -