Updated maps of critical loads and levels : note / prepared by the Coordination Center for Effects with the assistance of the Secretariat.
1997
Полное описание
Условное обозначение[E/ECE/]EB.AIR/WG.1/1997/4
ЗаглавиеUpdated maps of critical loads and levels : note / prepared by the Coordination Center for Effects with the assistance of the Secretariat.
ДатаGeneva : UN, 10 June 1997.
Описание
8 p. : graphs, maps