Concentration indices in European coal industries : replies to the questionnaire / transmitted by the Government of Kazakhstan.
1993
Detalles de los registros
Signatura[E/ECE/]ENERGY/WP.1/GE.1/R.13/Add.8
TítuloConcentration indices in European coal industries : replies to the questionnaire / transmitted by the Government of Kazakhstan.
AutoresKazakhstan
FechaGeneva : UN, 14 July 1993.
Descripción
11 p. : tables