Concentration indices in the European coal industries in 1993 : replies to the questionnaire / transmitted by the Government of Germany.
1994
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Details
Symbol
[E/ECE/]ENERGY/WP.1/GE.1/R.25/Add.1
Title
Concentration indices in the European coal industries in 1993 : replies to the questionnaire / transmitted by the Government of Germany.
Authors
Date
Geneva : UN, 22 July 1994.
Description
5 p. : tables