Նորմալ դիտում MARC դիտում ISBD Դիտում

Effects of long-range transboundary air pollution / Report prepared within the framework of the convention on long-range transboudary air pollution. / Economic Commission for Europe. - Geneva ; New York : United Nations , 1997. - numbers - ECE/EB.AIR 51, 62 .

N. 13 (1997, 53 p.) N. 14 (1999, 25 p.)

ISBN: 92-1-116665-9(13) 92-1-116711-6 (14)

Subjects--Topical Terms:
Air polluttion