NECKAR (CENTRAL EUROPEAN RIVERS)
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BTUPPER RHINE, LAKE CONSTANCE TO BINGEN (CENTRAL EUROPEAN RIVERS)
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UDC(282.243.146)
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Descriptor GERNECKAR (MITTELEUROPÄISCHE FLÜSSE)
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Descriptor ENGNECKAR (CENTRAL EUROPEAN RIVERS)
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Descriptor FRENECKAR (RIVIÈRES DE L'EUROPE CENTRALE)
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NTENZ (CENTRAL EUROPEAN RIVERS)
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NTKOCHER (CENTRAL EUROPEAN RIVERS)
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NTNAGOLD (CENTRAL EUROPEAN RIVERS)
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NTREMS (CENTRAL EUROPEAN RIVERS)