Commission of the European Communities. (1993). The technical and economic aspects of measures to reduce water pollution caused by the discharges from the pulp and paper industry: Final report. November 1989. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleCommission of the European Communities. The Technical and Economic Aspects of Measures to Reduce Water Pollution Caused By the Discharges From the Pulp and Paper Industry: Final Report. November 1989. Luxembourg: Office for Official Publications of the European Communities, 1993.
Παραπομπή MLACommission of the European Communities. The Technical and Economic Aspects of Measures to Reduce Water Pollution Caused By the Discharges From the Pulp and Paper Industry: Final Report. November 1989. Luxembourg: Office for Official Publications of the European Communities, 1993.