Πλοήγηση 019.08.01.0200 Thesauri ανά ημερομηνία δημοσίευσης
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Selection criteria for the catalogue of data sources
(Office for Official Publications of the European Communities, 1998) -
English-Ukrainian pictograms for students and teachers
(Publications Office of the European UnionLuxembourg, 2022-03-23)