Search for: [Subject and Keywords = age] OR [Subject and Keywords = skull variability] OR [Subject and Keywords = geographical distribution] OR [Subject and Keywords = Mustela nivalis] OR [Subject and Keywords = sexual dimorphism] OR [Subject and Keywords = Poland] OR [Subject and Keywords = rozmieszczenie przestrzenne] OR [Subject and Keywords = dymorfizm płciowy] OR [Subject and Keywords = wiek] OR [Subject and Keywords = zmienność czaszki] OR [Subject and Keywords = łasica] OR [Title = Skull variability of Mustela nivalis Linnaeus, 1766 in Poland] OR [Creator = Schmidt, K.]