Progress of the International Co-operative Programme for Assessment and Monitoring of Acidification of Rivers and Lakes : note / by the Secretariat.
1989
Detalles de los registros
Signatura[E/ECE/]EB.AIR/WG.1/R.38
TítuloProgress of the International Co-operative Programme for Assessment and Monitoring of Acidification of Rivers and Lakes : note / by the Secretariat.
AutoresUN. ECE. Secretariat
FechaGeneva : UN, 29 June 1989.
Descripción
6 p. : graphs