Heavy metals : progress report / by the Chairman of the Task Force on Emissions of Heavy Metals.
1992
تفصيلات التسجيلة (السجل)
رمز / رقم الاستدعاء[E/ECE/]EB.AIR/WG.6/R.4
العنوانHeavy metals : progress report / by the Chairman of the Task Force on Emissions of Heavy Metals.
تاريخGeneva : UN, 4 May 1992.
الوصف
2 p.