> Multivolume work
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Diercke geography euro European Union : advanced level
Braunschweig: Westermann Schulbuchverlag, 2011
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Diercke Geography deve Developing countries - case studies : intermediate level
Braunschweig: Westermann, 2010
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Diercke Geography glob Globalisation : advanced level
Braunschweig: Westermann, 2010
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Diercke Geography usa USA : intermediate level
Braunschweig: Westermann, 2010