(1979). Thirteenth general report on the activities of the European Communities in 1979. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleThirteenth General Report On the Activities of the European Communities in 1979. Luxembourg: Office for Official Publications of the European Communities, 1979.
Παραπομπή MLAThirteenth General Report On the Activities of the European Communities in 1979. Luxembourg: Office for Official Publications of the European Communities, 1979.
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