The coal situation in the ECE region in 1978 and its prospects.
1980
Полное описание
Условное обозначение[E/]ECE/COAL/45
ЗаглавиеThe coal situation in the ECE region in 1978 and its prospects.
ДатаNew York : UN, 1980.
Описание
vi, [75] p., including annexes : tables.