PYHÄJÄRVI, LAKE (FINLAND)
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BTOULU, CITY AND SUB-REGION (FINLAND)
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UDC(480.911*PYHAEJAERVI)
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Descriptor GERPYHÄJÄRVI, SEE (FINNLAND)
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Descriptor ENGPYHÄJÄRVI, LAKE (FINLAND)
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Descriptor FREPYHÄJÄRVI, LAC (FINLANDE)