TY  - BOOK
AU  - TIETNBERG Tom
AU  -  LEWIS Lynne
TI  - Environmental and natural resource economics
T2  - World Bank Working Paper No. 190
SN  - 9780133479690
U1  - X:271:(G:55), Q5;Q6 
PY  - 2016///
CY  - London
PB  - Routledge          
ER  -