TIEFENSTEIN (MOUNTAINS OF CENTRAL EUROPE)
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BTBLACK FOREST (MOUNTAINS OF CENTRAL EUROPE)
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UDC(234.527*TIEFENST.)
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Descriptor GERTIEFENSTEIN (MITTELEUROPÄISCHE GEBIRGE)
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Descriptor ENGTIEFENSTEIN (MOUNTAINS OF CENTRAL EUROPE)
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Descriptor FRETIEFENSTEIN (MONTAGNES DE L'EUROPE CENTRALE)