Report of the 17th session held in Geneva, 18-22 May 1981.
1981
Полное описание
Условное обозначение[E/ECE/]CES/WP.9/190
ЗаглавиеReport of the 17th session held in Geneva, 18-22 May 1981.
ДатаGeneva : UN, 10 June 1981.
Описание
[17] p., including annex : tables.