Registration of participants for the 4th session of the Group of Experts on Open-cast Mines.
1982
Detalles de los registros
Signatura[E/ECE/]COAL/GE.5/7/Add.2
TítuloRegistration of participants for the 4th session of the Group of Experts on Open-cast Mines.
FechaGeneva : UN, 4 Nov. 1982.
Descripción
1, [4] p.