Current and future trends regarding the substitution of coal for other fuels : replies to the questionnaire / transmitted by the Government of Belgium.
1982
Полное описание
Условное обозначение[E/ECE/]COAL/GE.3/R.50/Rev.2/Add.2
ЗаглавиеCurrent and future trends regarding the substitution of coal for other fuels : replies to the questionnaire / transmitted by the Government of Belgium.
АвторыBelgium
ДатаGeneva : UN, 19 Mar. 1982.
Описание
5 p. : tables