@misc{Zweck_Albert_Masuren.,
 author={Zweck Albert},
 howpublished={online},
 publisher={Hobbing & Büchle},
 language={pol},
 language={ger},
 title={Masuren. Eine Landes- und Volkskunde},
 type={książka},
 keywords={Warmia i Mazury - historia, Mazury - etnografia},
}