Air pollution abatement in the UN/ECE region : present status and future needs : note / by the Secretariat.
1993
Notice détaillée
Symbole[E/ECE/]ENVWA/WG.6/R.2
TitreAir pollution abatement in the UN/ECE region : present status and future needs : note / by the Secretariat.
AuteursUN. ECE. Secretariat
DateGeneva : UN, 15 Dec. 1993.
Description
4 p.