Report of the 13th session of the Group of Experts on Productivity and Management Problems in the Coal Industry.
1982
Detalles de los registros
Signatura[E/ECE/]COAL/GE.1/20
TítuloReport of the 13th session of the Group of Experts on Productivity and Management Problems in the Coal Industry.
FechaGeneva : UN, 29 June 1983.
Descripción
5, [2] p.