ECWA's current and future activities in the energy field.
1981
Полное описание
Условное обозначениеE/ESCAP/NR/8/20/Add.2
ЗаглавиеECWA's current and future activities in the energy field.
ДатаBangkok : UN, 14 Sept. 1981.
Описание
[3] p.