1.

雑誌

雑誌
European Commission ; European Commission. Enterprise Directorate-General
出版情報: Luxembourg : Office for Official Publications of the European Communities, 2000-
巻次(年次): 2000 (2000)-
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2.

雑誌

雑誌
European Commission. Directorate-General for Education and Culture
出版情報: Brussels : Office for Official Publications of the European Communities
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