1
出版 1999
“...European Union. Commission. Directorate-General for Education and Culture....”
圖書
2
出版 2000
“...European Union. Commission. Directorate-General for Education and Culture....”
圖書
3
出版 2000
“...European Union. Commission. Directorate-General for Education and Culture....”
圖書
4
出版 2000
“...European Union. Commission. Directorate-General for Education and Culture....”
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5
由 Borchardt, Klaus-Dieter.
出版 2000
“...European Union. Commission. Directorate-General for Education and Culture....”出版 2000
圖書
6
出版 2000
“...European Union. Commission. Directorate-General for Education and Culture....”
圖書