TY  - BOOK
AU  - Field,Barry C.
AU  - Field,Martha K.
TI  - Environmental economics: an introduction 
SN  - 9780071276245(pbk) :
U1  - 333.7 
PY  - 2009///
CY  - Boston, Mass.
PB  - McGraw-Hill
KW  - Natural areas
KW  - Economic development
KW  - Environmental aspects
N1  - Includes index
ER  -