Development of cyclical/line production systems in opencast coal-mining / transmitted by the Government of the German Democratic Republic.
1984
Details
Symbol[E/ECE/]COAL/GE.5/R.11/Add.4
TitleDevelopment of cyclical/line production systems in opencast coal-mining / transmitted by the Government of the German Democratic Republic.
AuthorsGerman Democratic Republic
DateGeneva : UN, 7 May 1984.
Description
2 p.