@misc{Martin_Walter_(1887-_)_Ueber,
 author={Martin, Walter (1887- )},
 howpublished={online},
 publisher={Emil Ebering},
 language={ger},
 type={książka},
 title={Ueber reines Vanadin},
 keywords={Politechnika Gdańska, 1900-1945, rozprawy akademickie, Wanad},
}