Preparation of an industrial classification of medium-rank coals / transmitted by the Government of Turkey.
1982
Detalles de los registros
Signatura[E/ECE/]COAL/GE.3/R.49/Add.14/Rev.1
TítuloPreparation of an industrial classification of medium-rank coals / transmitted by the Government of Turkey.
AutoresTurkey
FechaGeneva : UN, 7 May 1982.
Descripción
4 p.