Information symposium, Underground Transport in Coal Mines, Luxembourg, May 24 to 26, 1978.
Underground Transport in Coal Mines (Conference)(1978 :Luxembourg)
Commission of the European Communities.Directorate-General for Energy.
Commission of the European Communities.Directorate-General for Scientific and Technical Information and Information Management.
Redhill : 'Colliery Guardian',
1978.
'... [organized] by the Commission of the European Communities Directorate-General Energy and Directorate-General for Scientific and Technical Information and Information Management' - title page verso.
Bibliography.
Mine railroads
Coal mines and mining