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Laboratory Estimation of Net Trophic Transfer Efficiencies of PCB Congeners to Lake Trout (Salvelinus namaycush) from Its Prey

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Changes of ethnic composition in the Baltic States

P Zvidrins

    Nationalities Papers
    |January 1, 1994
    PubMed

    Keywords:
    Cultural BackgroundDemographic FactorsDeveloped CountriesEastern EuropeEstoniaEthnic Groups--changesEuropeLatviaLithuaniaPopulationPopulation Characteristics

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