TY  - BOOK
AU  - Thomas Janet M
AU  -  Callan Scott J
TI  - Environmental economics and management:  Theory, po   
T2  - Irwin Series in Economics
SN  - 0256132542
U1  - X:(G:55), N6/TD 
PY  - 1996///
CY  - Chicago
PB  - Irwin          
KW  - Economics irt Environment
ER  -