00640nam a22001817a 4500 BD-DhUL 20170418131050.0 170418s1995 nyu||||| |||| 00| 0 eng BD-DhUL BD-DhUL BD-DhUL 628.53 UNE UNited Nations Effects and control of long range transboundary air pollution : peport prepared within the framework of the convention on long rang transboundary air pollution / United Nations. New York : United Nations, 1995. 70 p.: 29 cm. include index and bibliography air pollution ddc REF 184805 184805 0 0 ddc 0 628_530000000000000_UNE 1 REF 321001 DUL DUL UNC 2017-04-18 Gift 628.53 UNE D19812 2017-04-18 2017-04-18 REF