> Multivolume work
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Buch:
DELF B1 Buch
Paris: CLE International, 2006-2008 ; [Stuttgart; Leipzig]: [Klett-Sprachen], 2006-2008
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CD:
DELF B1 CD
Paris: CLE International, 2006-2008 ; [Stuttgart; Leipzig]: [Klett-Sprachen], 2006-2008