Provisional agenda for the 12th session, Working Party on Air Pollution Problems, Geneva, 20-22 September 1982.
1982
تفصيلات التسجيلة (السجل)
رمز / رقم الاستدعاء[E/ECE/]ENV/WP.1/17
العنوانProvisional agenda for the 12th session, Working Party on Air Pollution Problems, Geneva, 20-22 September 1982.
تاريخGeneva : UN, 4 June 1982.
الوصف
3 p.