Reassessment of coal deposits under market-economy conditions : draft proposal of a new Czech mineral resources classification system / submitted by the Government of the Czech Republic.
1993
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Details
Symbol
[E/ECE/]ENERGY/WP.1/GE.1/R.9/Add.6
Title
Reassessment of coal deposits under market-economy conditions : draft proposal of a new Czech mineral resources classification system / submitted by the Government of the Czech Republic.
Authors
Date
Geneva : UN, 8 June 1993.
Description
6 p. : tables