TY  - BOOK
AU  - Field, Barry C.
TI  - Environmental Economics An Introduction 
SN  - 0071255850
U1  - 333.7 
PY  - 2006///
CY  - Boston : 
PB  - McGraw-Hill, 
KW  - Economic Development Environmental Aspects
KW  - Environmental Economics
N1  - YY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/007-125585-0.pdf
ER  -