SOUTHERN BULGARIA
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BTBULGARIA (SOUTHEAST EUROPE). REPUBLIC OF BULGARIA
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UDC(497.23)
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Descriptor GERSÜDBULGARIEN
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Descriptor ENGSOUTHERN BULGARIA
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Descriptor FREBULGARIE DU SUD
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Variant GERSÜD-BULGARIEN
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Variant GERBULGARIEN/SÜDBULGARIEN
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Variant ENGBULGARIA/SOUTH OF BULGARIA
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Variant FREBULGARIE MÉRIDIONALE
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NTBURGAS (BULGARIA)
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NTPLOVDIV, CITY AND PROVINCE (BULGARIA)