Class 9 : inclusion of environmentally hazardous substances (freshwater pollutants) / transmitted by the Government of the United Kingdom.
1992
详细记录
符号[E/ECE/]TRANS/WP15/AC1/R.639
标题Class 9 : inclusion of environmentally hazardous substances (freshwater pollutants) / transmitted by the Government of the United Kingdom.
日期Geneva : UN, 20 Jan. 1992.
描述
5 p.