TRAVE (CENTRAL EUROPEAN RIVERS)
-
BTRIVERS FLOWING INTO THE BALTIC (CENTRAL EUROPEAN RIVERS)
-
UDC(282.243.41)
-
Descriptor GERTRAVE (MITTELEUROPÄISCHE FLÜSSE)
-
Descriptor ENGTRAVE (CENTRAL EUROPEAN RIVERS)
-
Descriptor FRETRAVE (RIVIÈRES DE L'EUROPE CENTRALE)
-
NTUNTERTRAVE (CENTRAL EUROPEAN RIVERS)