00879nam a2200193Ia 4500001001100000005001700011008004300028020001500071050001000086245015500096260002600251300000700277500021800284650004400502650005200546650004400598650002800642999001500670000001626520251012174544.0        s1987    xx                  eng c  a921116410900aTD88310aEffects and control of transboundary air pollution : report prepared within the framework of the Convention on Long-range Transboundary Air Pollution   bUnited Nationsc1987   ap.  a133 p. : ill. ; 30 cm. At head of title: Economic Commission for Europe, Geneva "ECE/EB.AIR/13"--T.p. verso "United Nations publication, sales no. E.87.II.E36"--T.p. verso Includes bibliographical references NHAH  0aAir-xPollution-xEnvironmental aspects 0aFactory and trade waste-xEnvironmental aspects 0aSulphur dioxide-xEnvironmental aspects 0aTransboundary pollution  c6074d6074