Air pollution abatement in the UN/ECE region : present status and future needs : note / by the Secretariat.
1993
Полное описание
Условное обозначение[E/ECE/]ENVWA/WG.6/R.2
ЗаглавиеAir pollution abatement in the UN/ECE region : present status and future needs : note / by the Secretariat.
АвторыUN. ECE. Secretariat
ДатаGeneva : UN, 15 Dec. 1993.
Описание
4 p.