Consideration of factors influencing labour productivity by taking high-productivity mines and faces as examples : report / transmitted by the French Government.
1982
Notice détaillée
Symbole[E/ECE/]COAL/GE.1/R.49/Add.1
TitreConsideration of factors influencing labour productivity by taking high-productivity mines and faces as examples : report / transmitted by the French Government.
AuteursFrance
DateGeneva : UN, 3 June 1982.
Description
7, 2 p.