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1
Learning strategies and personality traits their relationships to foreign language achievement
Baskı/Yayın Bilgisi 2000Tez -
2
Modern conversational German for Filipino students in the third millenium
Baskı/Yayın Bilgisi 2000Kitap -
3
Report on the current status of the teaching of German in the Philippines
Baskı/Yayın Bilgisi 1970Kitap