KAYOHO (NORTH KOREA)
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BTNORTH KOREA (EAST ASIA). DEMOCRATIC PEOPLE'S REPUBLIC OF KOREA
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UDC(519.3*KAYOHO)
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Descriptor GERKAYOHO (NORDKOREA)
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Descriptor ENGKAYOHO (NORTH KOREA)
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Descriptor FREKAYOHO (CORÉE DU NORD)