TY  - BOOK
AU  - UN, ECE
ED  - UN, ECE
TI  - National strategies and policies for air pollution
T2  - UN, Convention On Longrange Transboundary Air Pollution
U1  - D854, M7/UN 
PY  - 1987///
CY  - New York
PB  - United Nation U S A     
KW  - Computer Science
ER  -