International co-operation in research on the problems of the electric power industry / transmitted by the Government of Poland.
1981
Полное описание
Условное обозначение[E/ECE/]EP/R.77
ЗаглавиеInternational co-operation in research on the problems of the electric power industry / transmitted by the Government of Poland.
АвторыPoland
ДатаGeneva : UN, 17 Dec. 1981.
Описание
3 p.