Consideration of factors influencing labour productivity by taking high-productivity mines and faces as examples / transmitted by the Government of the Federal Republic of Germany.
1983
Details
Symbol[E/ECE/]COAL/GE.1/R.49/Add.4
TitleConsideration of factors influencing labour productivity by taking high-productivity mines and faces as examples / transmitted by the Government of the Federal Republic of Germany.
AuthorsGermany, Federal Republic of
DateGeneva : UN, 11 Jan. 1983.
Description
8 p. : table