TY  - GEN
AU  - Berck, Peter
AU  - Helfand, Gloria
TI  - Economics of the environment: Peter Berck and Gloria Helfand
SN  - 9780321321664
PY  - 2011///
CY  - Boston
PB  - Addison - Wesley
KW  - Economic policy - Environmental aspects
KW  - Environmental degradation
ER  -