GREAT LAKES (NORTH AMERICAN WATERS)
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BTGREAT LAKES REGION (NORTH AMERICA)
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BTSAINT LAWRENCE RIVER (NORTH AMERICAN RIVERS)
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UDC(282.272.115)
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Descriptor GERGROSSE SEEN (NORDAMERIKANISCHE GEWÄSSER)
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Descriptor ENGGREAT LAKES (NORTH AMERICAN WATERS)
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Descriptor FREGRANDS LACS (EAUX DE L'AMÉRIQUE DU NORD)
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Variant GERGREAT LAKES (NORDAMERIKANISCHE GEWÄSSER)
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Variant FREGREAT LAKES (EAUX DE L'AMÉRIQUE DU NORD)
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NTLAKE ERIE, GREAT LAKES (NORTH AMERICAN WATERS)
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NTLAKE HURON, GREAT LAKES (NORTH AMERICAN WATERS)
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NTLAKE SAINT CLAIR, GREAT LAKES (NORTH AMERICAN WATERS)
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NTLAKE MICHIGAN, GREAT LAKES (NORTH AMERICAN WATERS)
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NTLAKE SUPERIOR, GREAT LAKES (NORTH AMERICAN WATERS)
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NTLAKE ONTARIO, GREAT LAKES (NORTH AMERICAN WATERS)