@misc{_Mikrophotographische_1912,
 contributor={Carl Zeiss Jena},
 year={1912},
 rights={Domena publiczna (Public domain)},
 publisher={Carl Zeiss},
 language={ger},
 type={książka},
 title={Mikrophotographische Apparate},
 keywords={fotografia - historia, aparaty fotograficzne},
}