Commission of the European Communities., & Zierock K. H. (1994). Technical note on best available technologies not entailing excessive costs for heavy metal emissions from non-ferrous industrial plants. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleCommission of the European Communities., and Zierock K. H. Technical Note On Best Available Technologies Not Entailing Excessive Costs for Heavy Metal Emissions From Non-ferrous Industrial Plants. Luxembourg: Office for Official Publications of the European Communities, 1994.
Παραπομπή MLACommission of the European Communities., and Zierock K. H. Technical Note On Best Available Technologies Not Entailing Excessive Costs for Heavy Metal Emissions From Non-ferrous Industrial Plants. Luxembourg: Office for Official Publications of the European Communities, 1994.