TY  - BOOK
AU  - UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE
ED  - UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE
TI  - Environmental performance reviews :  Bulgaria
T2  - "Environmental Performance Reviews series, No.11."
SN  - 9211167736
U1  - "U:(G:55).5922.N9, P0/UN" 
PY  - 2000///
CY  - New
PB  - York United Nations     
KW  - Environmental Economics-Bulgaria
ER  -