WORLD REGIONS (WORLD)
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BTWORLD, EARTH (PHYSIOGEOGRAPHIC DESIGNATION)
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UDC(100*2)
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Descriptor GERGROSSREGIONEN (WELT, ERDE)
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Descriptor ENGWORLD REGIONS (WORLD)
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Descriptor FREREGIONS DU MONDE (TERRE)
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NTOCCIDENT (WORLD)
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NTARABIA
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NTEURASIA
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NTISLAMIC COUNTRIES
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NTMEMBER COUNTRIES OF THE OECD (ORGANIZATION FOR ECONOMIC COOPERATION AND DEVELOPMENT)
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NTOCEANIA, ARCTIC, ANTARCTICA
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NTPACIFIC STATES (WORLD)
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NTPOLAR REGIONS (ARCTIC AND ANTARCTICA)
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NTUTOPIAN COUNTRIES AND REGIONS