TY  - BOOK
AU  - Pierce Christine
AU  -  Van De Veer Donald
TI  - NA
SN  - policy book: Philosophy, ecology, economics
U1  - U:(G:55):(R4), P3 
PY  - 2003///
CY  - Belmont
PB  - Wadsworth/Thomson          
KW  - Geography irt Environment
ER  -